3292720

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:613

約数の個数: 40

約数和(自身を含む): 7767360

約数和(自身を除く): 4474640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 521, 632, 790, 1042, 1264, 1580, 2084, 2605, 3160, 4168, 5210, 6320, 8336, 10420, 20840, 41159, 41680, 82318, 164636, 205795, 329272, 411590, 658544, 823180, 1646360, 3292720]

約数ペア:

[(1, 3292720), (2, 1646360), (4, 823180), (5, 658544), (8, 411590), (10, 329272), (16, 205795), (20, 164636), (40, 82318), (79, 41680), (80, 41159), (158, 20840), (316, 10420), (395, 8336), (521, 6320), (632, 5210), (790, 4168), (1042, 3160), (1264, 2605), (1580, 2084)]