31477160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5503}}^1$

素因数の和:5538

約数の個数: 64

約数和(自身を含む): 83220480

約数和(自身を除く): 51743320

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, 5503, 5720, 11006, 22012, 27515, 44024, 55030, 60533, 71539, 110060, 121066, 143078, 220120, 242132, 286156, 302665, 357695, 484264, 572312, 605330, 715390, 786929, 1210660, 1430780, 1573858, 2421320, 2861560, 3147716, 3934645, 6295432, 7869290, 15738580, 31477160]

約数ペア:

[(1, 31477160), (2, 15738580), (4, 7869290), (5, 6295432), (8, 3934645), (10, 3147716), (11, 2861560), (13, 2421320), (20, 1573858), (22, 1430780), (26, 1210660), (40, 786929), (44, 715390), (52, 605330), (55, 572312), (65, 484264), (88, 357695), (104, 302665), (110, 286156), (130, 242132), (143, 220120), (220, 143078), (260, 121066), (286, 110060), (440, 71539), (520, 60533), (572, 55030), (715, 44024), (1144, 27515), (1430, 22012), (2860, 11006), (5503, 5720)]