39547040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19013}}^1$

素因数の和:19041

約数の個数: 48

約数和(自身を含む): 100622088

約数和(自身を除く): 61075048

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 19013, 38026, 76052, 95065, 152104, 190130, 247169, 304208, 380260, 494338, 608416, 760520, 988676, 1235845, 1521040, 1977352, 2471690, 3042080, 3954704, 4943380, 7909408, 9886760, 19773520, 39547040]

約数ペア:

[(1, 39547040), (2, 19773520), (4, 9886760), (5, 7909408), (8, 4943380), (10, 3954704), (13, 3042080), (16, 2471690), (20, 1977352), (26, 1521040), (32, 1235845), (40, 988676), (52, 760520), (65, 608416), (80, 494338), (104, 380260), (130, 304208), (160, 247169), (208, 190130), (260, 152104), (416, 95065), (520, 76052), (1040, 38026), (2080, 19013)]