40673360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:221

約数の個数: 160

約数和(自身を含む): 120325632

約数和(自身を除く): 79652272

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 37, 40, 52, 56, 65, 70, 74, 80, 91, 104, 112, 130, 140, 148, 151, 182, 185, 208, 259, 260, 280, 296, 302, 364, 370, 455, 481, 518, 520, 560, 592, 604, 728, 740, 755, 910, 962, 1036, 1040, 1057, 1208, 1295, 1456, 1480, 1510, 1820, 1924, 1963, 2072, 2114, 2405, 2416, 2590, 2960, 3020, 3367, 3640, 3848, 3926, 4144, 4228, 4810, 5180, 5285, 5587, 6040, 6734, 7280, 7696, 7852, 8456, 9620, 9815, 10360, 10570, 11174, 12080, 13468, 13741, 15704, 16835, 16912, 19240, 19630, 20720, 21140, 22348, 26936, 27482, 27935, 31408, 33670, 38480, 39109, 39260, 42280, 44696, 53872, 54964, 55870, 67340, 68705, 72631, 78218, 78520, 84560, 89392, 109928, 111740, 134680, 137410, 145262, 156436, 157040, 195545, 219856, 223480, 269360, 274820, 290524, 312872, 363155, 391090, 446960, 508417, 549640, 581048, 625744, 726310, 782180, 1016834, 1099280, 1162096, 1452620, 1564360, 2033668, 2542085, 2905240, 3128720, 4067336, 5084170, 5810480, 8134672, 10168340, 20336680, 40673360]

約数ペア:

[(1, 40673360), (2, 20336680), (4, 10168340), (5, 8134672), (7, 5810480), (8, 5084170), (10, 4067336), (13, 3128720), (14, 2905240), (16, 2542085), (20, 2033668), (26, 1564360), (28, 1452620), (35, 1162096), (37, 1099280), (40, 1016834), (52, 782180), (56, 726310), (65, 625744), (70, 581048), (74, 549640), (80, 508417), (91, 446960), (104, 391090), (112, 363155), (130, 312872), (140, 290524), (148, 274820), (151, 269360), (182, 223480), (185, 219856), (208, 195545), (259, 157040), (260, 156436), (280, 145262), (296, 137410), (302, 134680), (364, 111740), (370, 109928), (455, 89392), (481, 84560), (518, 78520), (520, 78218), (560, 72631), (592, 68705), (604, 67340), (728, 55870), (740, 54964), (755, 53872), (910, 44696), (962, 42280), (1036, 39260), (1040, 39109), (1057, 38480), (1208, 33670), (1295, 31408), (1456, 27935), (1480, 27482), (1510, 26936), (1820, 22348), (1924, 21140), (1963, 20720), (2072, 19630), (2114, 19240), (2405, 16912), (2416, 16835), (2590, 15704), (2960, 13741), (3020, 13468), (3367, 12080), (3640, 11174), (3848, 10570), (3926, 10360), (4144, 9815), (4228, 9620), (4810, 8456), (5180, 7852), (5285, 7696), (5587, 7280), (6040, 6734)]