15796720

素因数分解:

$2^4\times 5^1\times {\mathrm{379}}^1\times {\mathrm{521}}^1$

素因数の和:913

約数の個数: 40

約数和(自身を含む): 36894960

約数和(自身を除く): 21098240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 379, 521, 758, 1042, 1516, 1895, 2084, 2605, 3032, 3790, 4168, 5210, 6064, 7580, 8336, 10420, 15160, 20840, 30320, 41680, 197459, 394918, 789836, 987295, 1579672, 1974590, 3159344, 3949180, 7898360, 15796720]

約数ペア:

[(1, 15796720), (2, 7898360), (4, 3949180), (5, 3159344), (8, 1974590), (10, 1579672), (16, 987295), (20, 789836), (40, 394918), (80, 197459), (379, 41680), (521, 30320), (758, 20840), (1042, 15160), (1516, 10420), (1895, 8336), (2084, 7580), (2605, 6064), (3032, 5210), (3790, 4168)]