31601040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131671}}^1$

素因数の和:131687

約数の個数: 40

約数和(自身を含む): 97963968

約数和(自身を除く): 66362928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 131671, 263342, 395013, 526684, 658355, 790026, 1053368, 1316710, 1580052, 1975065, 2106736, 2633420, 3160104, 3950130, 5266840, 6320208, 7900260, 10533680, 15800520, 31601040]

約数ペア:

[(1, 31601040), (2, 15800520), (3, 10533680), (4, 7900260), (5, 6320208), (6, 5266840), (8, 3950130), (10, 3160104), (12, 2633420), (15, 2106736), (16, 1975065), (20, 1580052), (24, 1316710), (30, 1053368), (40, 790026), (48, 658355), (60, 526684), (80, 395013), (120, 263342), (240, 131671)]