80679740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{1231}}^1$

素因数の和:1382

約数の個数: 48

約数和(自身を含む): 176964480

約数和(自身を除く): 96284740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 113, 116, 145, 226, 290, 452, 565, 580, 1130, 1231, 2260, 2462, 3277, 4924, 6155, 6554, 12310, 13108, 16385, 24620, 32770, 35699, 65540, 71398, 139103, 142796, 178495, 278206, 356990, 556412, 695515, 713980, 1391030, 2782060, 4033987, 8067974, 16135948, 20169935, 40339870, 80679740]

約数ペア:

[(1, 80679740), (2, 40339870), (4, 20169935), (5, 16135948), (10, 8067974), (20, 4033987), (29, 2782060), (58, 1391030), (113, 713980), (116, 695515), (145, 556412), (226, 356990), (290, 278206), (452, 178495), (565, 142796), (580, 139103), (1130, 71398), (1231, 65540), (2260, 35699), (2462, 32770), (3277, 24620), (4924, 16385), (6155, 13108), (6554, 12310)]