101136040

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{28409}}^1$

素因数の和:28509

約数の個数: 32

約数和(自身を含む): 230121000

約数和(自身を除く): 128984960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 28409, 56818, 113636, 142045, 227272, 284090, 568180, 1136360, 2528401, 5056802, 10113604, 12642005, 20227208, 25284010, 50568020, 101136040]

約数ペア:

[(1, 101136040), (2, 50568020), (4, 25284010), (5, 20227208), (8, 12642005), (10, 10113604), (20, 5056802), (40, 2528401), (89, 1136360), (178, 568180), (356, 284090), (445, 227272), (712, 142045), (890, 113636), (1780, 56818), (3560, 28409)]