1404703720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{5016799}}^1$

素因数の和:5016817

約数の個数: 32

約数和(自身を含む): 3612096000

約数和(自身を除く): 2207392280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 5016799, 10033598, 20067196, 25083995, 35117593, 40134392, 50167990, 70235186, 100335980, 140470372, 175587965, 200671960, 280940744, 351175930, 702351860, 1404703720]

約数ペア:

[(1, 1404703720), (2, 702351860), (4, 351175930), (5, 280940744), (7, 200671960), (8, 175587965), (10, 140470372), (14, 100335980), (20, 70235186), (28, 50167990), (35, 40134392), (40, 35117593), (56, 25083995), (70, 20067196), (140, 10033598), (280, 5016799)]