56998240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:504

約数の個数: 96

約数和(自身を含む): 147540960

約数和(自身を除く): 90542720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 67, 80, 104, 130, 134, 160, 208, 260, 268, 335, 409, 416, 520, 536, 670, 818, 871, 1040, 1072, 1340, 1636, 1742, 2045, 2080, 2144, 2680, 3272, 3484, 4090, 4355, 5317, 5360, 6544, 6968, 8180, 8710, 10634, 10720, 13088, 13936, 16360, 17420, 21268, 26585, 27403, 27872, 32720, 34840, 42536, 53170, 54806, 65440, 69680, 85072, 106340, 109612, 137015, 139360, 170144, 212680, 219224, 274030, 356239, 425360, 438448, 548060, 712478, 850720, 876896, 1096120, 1424956, 1781195, 2192240, 2849912, 3562390, 4384480, 5699824, 7124780, 11399648, 14249560, 28499120, 56998240]

約数ペア:

[(1, 56998240), (2, 28499120), (4, 14249560), (5, 11399648), (8, 7124780), (10, 5699824), (13, 4384480), (16, 3562390), (20, 2849912), (26, 2192240), (32, 1781195), (40, 1424956), (52, 1096120), (65, 876896), (67, 850720), (80, 712478), (104, 548060), (130, 438448), (134, 425360), (160, 356239), (208, 274030), (260, 219224), (268, 212680), (335, 170144), (409, 139360), (416, 137015), (520, 109612), (536, 106340), (670, 85072), (818, 69680), (871, 65440), (1040, 54806), (1072, 53170), (1340, 42536), (1636, 34840), (1742, 32720), (2045, 27872), (2080, 27403), (2144, 26585), (2680, 21268), (3272, 17420), (3484, 16360), (4090, 13936), (4355, 13088), (5317, 10720), (5360, 10634), (6544, 8710), (6968, 8180)]