23753720

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7517}}^1$

素因数の和:7607

約数の個数: 32

約数和(自身を含む): 54129600

約数和(自身を除く): 30375880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 7517, 15034, 30068, 37585, 60136, 75170, 150340, 300680, 593843, 1187686, 2375372, 2969215, 4750744, 5938430, 11876860, 23753720]

約数ペア:

[(1, 23753720), (2, 11876860), (4, 5938430), (5, 4750744), (8, 2969215), (10, 2375372), (20, 1187686), (40, 593843), (79, 300680), (158, 150340), (316, 75170), (395, 60136), (632, 37585), (790, 30068), (1580, 15034), (3160, 7517)]