3459440

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:617

約数の個数: 40

約数和(自身を含む): 8155728

約数和(自身を除く): 4696288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 521, 664, 830, 1042, 1328, 1660, 2084, 2605, 3320, 4168, 5210, 6640, 8336, 10420, 20840, 41680, 43243, 86486, 172972, 216215, 345944, 432430, 691888, 864860, 1729720, 3459440]

約数ペア:

[(1, 3459440), (2, 1729720), (4, 864860), (5, 691888), (8, 432430), (10, 345944), (16, 216215), (20, 172972), (40, 86486), (80, 43243), (83, 41680), (166, 20840), (332, 10420), (415, 8336), (521, 6640), (664, 5210), (830, 4168), (1042, 3320), (1328, 2605), (1660, 2084)]