4531120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:314

約数の個数: 80

約数和(自身を含む): 12142080

約数和(自身を除く): 7610960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 271, 304, 380, 418, 440, 542, 760, 836, 880, 1045, 1084, 1355, 1520, 1672, 2090, 2168, 2710, 2981, 3344, 4180, 4336, 5149, 5420, 5962, 8360, 10298, 10840, 11924, 14905, 16720, 20596, 21680, 23848, 25745, 29810, 41192, 47696, 51490, 56639, 59620, 82384, 102980, 113278, 119240, 205960, 226556, 238480, 283195, 411920, 453112, 566390, 906224, 1132780, 2265560, 4531120]

約数ペア:

[(1, 4531120), (2, 2265560), (4, 1132780), (5, 906224), (8, 566390), (10, 453112), (11, 411920), (16, 283195), (19, 238480), (20, 226556), (22, 205960), (38, 119240), (40, 113278), (44, 102980), (55, 82384), (76, 59620), (80, 56639), (88, 51490), (95, 47696), (110, 41192), (152, 29810), (176, 25745), (190, 23848), (209, 21680), (220, 20596), (271, 16720), (304, 14905), (380, 11924), (418, 10840), (440, 10298), (542, 8360), (760, 5962), (836, 5420), (880, 5149), (1045, 4336), (1084, 4180), (1355, 3344), (1520, 2981), (1672, 2710), (2090, 2168)]