565291240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{3217}}^1$

素因数の和:3442

約数の個数: 64

約数和(自身を含む): 1334568960

約数和(自身を除く): 769277720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 191, 230, 382, 460, 764, 920, 955, 1528, 1910, 3217, 3820, 4393, 6434, 7640, 8786, 12868, 16085, 17572, 21965, 25736, 32170, 35144, 43930, 64340, 73991, 87860, 128680, 147982, 175720, 295964, 369955, 591928, 614447, 739910, 1228894, 1479820, 2457788, 2959640, 3072235, 4915576, 6144470, 12288940, 14132281, 24577880, 28264562, 56529124, 70661405, 113058248, 141322810, 282645620, 565291240]

約数ペア:

[(1, 565291240), (2, 282645620), (4, 141322810), (5, 113058248), (8, 70661405), (10, 56529124), (20, 28264562), (23, 24577880), (40, 14132281), (46, 12288940), (92, 6144470), (115, 4915576), (184, 3072235), (191, 2959640), (230, 2457788), (382, 1479820), (460, 1228894), (764, 739910), (920, 614447), (955, 591928), (1528, 369955), (1910, 295964), (3217, 175720), (3820, 147982), (4393, 128680), (6434, 87860), (7640, 73991), (8786, 64340), (12868, 43930), (16085, 35144), (17572, 32170), (21965, 25736)]