31610640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131711}}^1$

素因数の和:131727

約数の個数: 40

約数和(自身を含む): 97993728

約数和(自身を除く): 66383088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 131711, 263422, 395133, 526844, 658555, 790266, 1053688, 1317110, 1580532, 1975665, 2107376, 2634220, 3161064, 3951330, 5268440, 6322128, 7902660, 10536880, 15805320, 31610640]

約数ペア:

[(1, 31610640), (2, 15805320), (3, 10536880), (4, 7902660), (5, 6322128), (6, 5268440), (8, 3951330), (10, 3161064), (12, 2634220), (15, 2107376), (16, 1975665), (20, 1580532), (24, 1317110), (30, 1053688), (40, 790266), (48, 658555), (60, 526844), (80, 395133), (120, 263422), (240, 131711)]