63809440

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4481}}^1$

素因数の和:4585

約数の個数: 48

約数和(自身を含む): 152477640

約数和(自身を除く): 88668200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 4481, 7120, 8962, 14240, 17924, 22405, 35848, 44810, 71696, 89620, 143392, 179240, 358480, 398809, 716960, 797618, 1595236, 1994045, 3190472, 3988090, 6380944, 7976180, 12761888, 15952360, 31904720, 63809440]

約数ペア:

[(1, 63809440), (2, 31904720), (4, 15952360), (5, 12761888), (8, 7976180), (10, 6380944), (16, 3988090), (20, 3190472), (32, 1994045), (40, 1595236), (80, 797618), (89, 716960), (160, 398809), (178, 358480), (356, 179240), (445, 143392), (712, 89620), (890, 71696), (1424, 44810), (1780, 35848), (2848, 22405), (3560, 17924), (4481, 14240), (7120, 8962)]