2615670040

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{431}}^1\times {\mathrm{877}}^1$

素因数の和:1492

約数の個数: 64

約数和(自身を含む): 5939775360

約数和(自身を除く): 3324105320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 431, 692, 862, 865, 877, 1384, 1724, 1730, 1754, 2155, 3448, 3460, 3508, 4310, 4385, 6920, 7016, 8620, 8770, 17240, 17540, 35080, 74563, 149126, 151721, 298252, 303442, 372815, 377987, 596504, 606884, 745630, 755974, 758605, 1213768, 1491260, 1511948, 1517210, 1889935, 2982520, 3023896, 3034420, 3779870, 6068840, 7559740, 15119480, 65391751, 130783502, 261567004, 326958755, 523134008, 653917510, 1307835020, 2615670040]

約数ペア:

[(1, 2615670040), (2, 1307835020), (4, 653917510), (5, 523134008), (8, 326958755), (10, 261567004), (20, 130783502), (40, 65391751), (173, 15119480), (346, 7559740), (431, 6068840), (692, 3779870), (862, 3034420), (865, 3023896), (877, 2982520), (1384, 1889935), (1724, 1517210), (1730, 1511948), (1754, 1491260), (2155, 1213768), (3448, 758605), (3460, 755974), (3508, 745630), (4310, 606884), (4385, 596504), (6920, 377987), (7016, 372815), (8620, 303442), (8770, 298252), (17240, 151721), (17540, 149126), (35080, 74563)]