40004880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:349

約数の個数: 160

約数和(自身を含む): 135229440

約数和(自身を除く): 95224560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 240, 248, 283, 285, 304, 310, 372, 380, 456, 465, 496, 566, 570, 589, 620, 744, 760, 849, 912, 930, 1132, 1140, 1178, 1240, 1415, 1488, 1520, 1698, 1767, 1860, 2264, 2280, 2356, 2480, 2830, 2945, 3396, 3534, 3720, 4245, 4528, 4560, 4712, 5377, 5660, 5890, 6792, 7068, 7440, 8490, 8773, 8835, 9424, 10754, 11320, 11780, 13584, 14136, 16131, 16980, 17546, 17670, 21508, 22640, 23560, 26319, 26885, 28272, 32262, 33960, 35092, 35340, 43016, 43865, 47120, 52638, 53770, 64524, 67920, 70184, 70680, 80655, 86032, 87730, 105276, 107540, 129048, 131595, 140368, 141360, 161310, 166687, 175460, 210552, 215080, 258096, 263190, 322620, 333374, 350920, 421104, 430160, 500061, 526380, 645240, 666748, 701840, 833435, 1000122, 1052760, 1290480, 1333496, 1666870, 2000244, 2105520, 2500305, 2666992, 3333740, 4000488, 5000610, 6667480, 8000976, 10001220, 13334960, 20002440, 40004880]

約数ペア:

[(1, 40004880), (2, 20002440), (3, 13334960), (4, 10001220), (5, 8000976), (6, 6667480), (8, 5000610), (10, 4000488), (12, 3333740), (15, 2666992), (16, 2500305), (19, 2105520), (20, 2000244), (24, 1666870), (30, 1333496), (31, 1290480), (38, 1052760), (40, 1000122), (48, 833435), (57, 701840), (60, 666748), (62, 645240), (76, 526380), (80, 500061), (93, 430160), (95, 421104), (114, 350920), (120, 333374), (124, 322620), (152, 263190), (155, 258096), (186, 215080), (190, 210552), (228, 175460), (240, 166687), (248, 161310), (283, 141360), (285, 140368), (304, 131595), (310, 129048), (372, 107540), (380, 105276), (456, 87730), (465, 86032), (496, 80655), (566, 70680), (570, 70184), (589, 67920), (620, 64524), (744, 53770), (760, 52638), (849, 47120), (912, 43865), (930, 43016), (1132, 35340), (1140, 35092), (1178, 33960), (1240, 32262), (1415, 28272), (1488, 26885), (1520, 26319), (1698, 23560), (1767, 22640), (1860, 21508), (2264, 17670), (2280, 17546), (2356, 16980), (2480, 16131), (2830, 14136), (2945, 13584), (3396, 11780), (3534, 11320), (3720, 10754), (4245, 9424), (4528, 8835), (4560, 8773), (4712, 8490), (5377, 7440), (5660, 7068), (5890, 6792)]