1839280

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:373

約数の個数: 40

約数和(自身を含む): 4343472

約数和(自身を除く): 2504192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 277, 332, 415, 554, 664, 830, 1108, 1328, 1385, 1660, 2216, 2770, 3320, 4432, 5540, 6640, 11080, 22160, 22991, 45982, 91964, 114955, 183928, 229910, 367856, 459820, 919640, 1839280]

約数ペア:

[(1, 1839280), (2, 919640), (4, 459820), (5, 367856), (8, 229910), (10, 183928), (16, 114955), (20, 91964), (40, 45982), (80, 22991), (83, 22160), (166, 11080), (277, 6640), (332, 5540), (415, 4432), (554, 3320), (664, 2770), (830, 2216), (1108, 1660), (1328, 1385)]