31133960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5443}}^1$

素因数の和:5478

約数の個数: 64

約数和(自身を含む): 82313280

約数和(自身を除く): 51179320

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, 5443, 5720, 10886, 21772, 27215, 43544, 54430, 59873, 70759, 108860, 119746, 141518, 217720, 239492, 283036, 299365, 353795, 478984, 566072, 598730, 707590, 778349, 1197460, 1415180, 1556698, 2394920, 2830360, 3113396, 3891745, 6226792, 7783490, 15566980, 31133960]

約数ペア:

[(1, 31133960), (2, 15566980), (4, 7783490), (5, 6226792), (8, 3891745), (10, 3113396), (11, 2830360), (13, 2394920), (20, 1556698), (22, 1415180), (26, 1197460), (40, 778349), (44, 707590), (52, 598730), (55, 566072), (65, 478984), (88, 353795), (104, 299365), (110, 283036), (130, 239492), (143, 217720), (220, 141518), (260, 119746), (286, 108860), (440, 70759), (520, 59873), (572, 54430), (715, 43544), (1144, 27215), (1430, 21772), (2860, 10886), (5443, 5720)]