8937440

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{673}}^1$

素因数の和:771

約数の個数: 48

約数和(自身を含む): 21400848

約数和(自身を除く): 12463408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 673, 830, 1328, 1346, 1660, 2656, 2692, 3320, 3365, 5384, 6640, 6730, 10768, 13280, 13460, 21536, 26920, 53840, 55859, 107680, 111718, 223436, 279295, 446872, 558590, 893744, 1117180, 1787488, 2234360, 4468720, 8937440]

約数ペア:

[(1, 8937440), (2, 4468720), (4, 2234360), (5, 1787488), (8, 1117180), (10, 893744), (16, 558590), (20, 446872), (32, 279295), (40, 223436), (80, 111718), (83, 107680), (160, 55859), (166, 53840), (332, 26920), (415, 21536), (664, 13460), (673, 13280), (830, 10768), (1328, 6730), (1346, 6640), (1660, 5384), (2656, 3365), (2692, 3320)]