3501280

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:371

約数の個数: 48

約数和(自身を含む): 8406720

約数和(自身を除く): 4905440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 277, 316, 395, 554, 632, 790, 1108, 1264, 1385, 1580, 2216, 2528, 2770, 3160, 4432, 5540, 6320, 8864, 11080, 12640, 21883, 22160, 43766, 44320, 87532, 109415, 175064, 218830, 350128, 437660, 700256, 875320, 1750640, 3501280]

約数ペア:

[(1, 3501280), (2, 1750640), (4, 875320), (5, 700256), (8, 437660), (10, 350128), (16, 218830), (20, 175064), (32, 109415), (40, 87532), (79, 44320), (80, 43766), (158, 22160), (160, 21883), (277, 12640), (316, 11080), (395, 8864), (554, 6320), (632, 5540), (790, 4432), (1108, 3160), (1264, 2770), (1385, 2528), (1580, 2216)]