31614440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5527}}^1$

素因数の和:5562

約数の個数: 64

約数和(自身を含む): 83583360

約数和(自身を除く): 51968920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5527, 5720, 11054, 22108, 27635, 44216, 55270, 60797, 71851, 110540, 121594, 143702, 221080, 243188, 287404, 303985, 359255, 486376, 574808, 607970, 718510, 790361, 1215940, 1437020, 1580722, 2431880, 2874040, 3161444, 3951805, 6322888, 7903610, 15807220, 31614440]

約数ペア:

[(1, 31614440), (2, 15807220), (4, 7903610), (5, 6322888), (8, 3951805), (10, 3161444), (11, 2874040), (13, 2431880), (20, 1580722), (22, 1437020), (26, 1215940), (40, 790361), (44, 718510), (52, 607970), (55, 574808), (65, 486376), (88, 359255), (104, 303985), (110, 287404), (130, 243188), (143, 221080), (220, 143702), (260, 121594), (286, 110540), (440, 71851), (520, 60797), (572, 55270), (715, 44216), (1144, 27635), (1430, 22108), (2860, 11054), (5527, 5720)]