40844960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:370

約数の個数: 96

約数和(自身を含む): 105734160

約数和(自身を除く): 64889200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 73, 80, 104, 130, 146, 160, 208, 260, 269, 292, 365, 416, 520, 538, 584, 730, 949, 1040, 1076, 1168, 1345, 1460, 1898, 2080, 2152, 2336, 2690, 2920, 3497, 3796, 4304, 4745, 5380, 5840, 6994, 7592, 8608, 9490, 10760, 11680, 13988, 15184, 17485, 18980, 19637, 21520, 27976, 30368, 34970, 37960, 39274, 43040, 55952, 69940, 75920, 78548, 98185, 111904, 139880, 151840, 157096, 196370, 255281, 279760, 314192, 392740, 510562, 559520, 628384, 785480, 1021124, 1276405, 1570960, 2042248, 2552810, 3141920, 4084496, 5105620, 8168992, 10211240, 20422480, 40844960]

約数ペア:

[(1, 40844960), (2, 20422480), (4, 10211240), (5, 8168992), (8, 5105620), (10, 4084496), (13, 3141920), (16, 2552810), (20, 2042248), (26, 1570960), (32, 1276405), (40, 1021124), (52, 785480), (65, 628384), (73, 559520), (80, 510562), (104, 392740), (130, 314192), (146, 279760), (160, 255281), (208, 196370), (260, 157096), (269, 151840), (292, 139880), (365, 111904), (416, 98185), (520, 78548), (538, 75920), (584, 69940), (730, 55952), (949, 43040), (1040, 39274), (1076, 37960), (1168, 34970), (1345, 30368), (1460, 27976), (1898, 21520), (2080, 19637), (2152, 18980), (2336, 17485), (2690, 15184), (2920, 13988), (3497, 11680), (3796, 10760), (4304, 9490), (4745, 8608), (5380, 7592), (5840, 6994)]