13376099600

素因数分解:

$2^4\times 5^2\times {\mathrm{409}}^1\times {\mathrm{81761}}^1$

素因数の和:82188

約数の個数: 60

約数和(自身を含む): 32215045620

約数和(自身を除く): 18838946020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 409, 818, 1636, 2045, 3272, 4090, 6544, 8180, 10225, 16360, 20450, 32720, 40900, 81761, 81800, 163522, 163600, 327044, 408805, 654088, 817610, 1308176, 1635220, 2044025, 3270440, 4088050, 6540880, 8176100, 16352200, 32704400, 33440249, 66880498, 133760996, 167201245, 267521992, 334402490, 535043984, 668804980, 836006225, 1337609960, 1672012450, 2675219920, 3344024900, 6688049800, 13376099600]

約数ペア:

[(1, 13376099600), (2, 6688049800), (4, 3344024900), (5, 2675219920), (8, 1672012450), (10, 1337609960), (16, 836006225), (20, 668804980), (25, 535043984), (40, 334402490), (50, 267521992), (80, 167201245), (100, 133760996), (200, 66880498), (400, 33440249), (409, 32704400), (818, 16352200), (1636, 8176100), (2045, 6540880), (3272, 4088050), (4090, 3270440), (6544, 2044025), (8180, 1635220), (10225, 1308176), (16360, 817610), (20450, 654088), (32720, 408805), (40900, 327044), (81761, 163600), (81800, 163522)]