54173680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61561}}^1$

素因数の和:61585

約数の個数: 40

約数和(自身を含む): 137406384

約数和(自身を除く): 83232704

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 61561, 123122, 246244, 307805, 492488, 615610, 677171, 984976, 1231220, 1354342, 2462440, 2708684, 3385855, 4924880, 5417368, 6771710, 10834736, 13543420, 27086840, 54173680]

約数ペア:

[(1, 54173680), (2, 27086840), (4, 13543420), (5, 10834736), (8, 6771710), (10, 5417368), (11, 4924880), (16, 3385855), (20, 2708684), (22, 2462440), (40, 1354342), (44, 1231220), (55, 984976), (80, 677171), (88, 615610), (110, 492488), (176, 307805), (220, 246244), (440, 123122), (880, 61561)]