101965520

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{14321}}^1$

素因数の和:14423

約数の個数: 40

約数和(自身を含む): 239750280

約数和(自身を除く): 137784760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 14321, 28642, 57284, 71605, 114568, 143210, 229136, 286420, 572840, 1145680, 1274569, 2549138, 5098276, 6372845, 10196552, 12745690, 20393104, 25491380, 50982760, 101965520]

約数ペア:

[(1, 101965520), (2, 50982760), (4, 25491380), (5, 20393104), (8, 12745690), (10, 10196552), (16, 6372845), (20, 5098276), (40, 2549138), (80, 1274569), (89, 1145680), (178, 572840), (356, 286420), (445, 229136), (712, 143210), (890, 114568), (1424, 71605), (1780, 57284), (3560, 28642), (7120, 14321)]