74254960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71399}}^1$

素因数の和:71425

約数の個数: 40

約数和(自身を含む): 185925600

約数和(自身を除く): 111670640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 71399, 142798, 285596, 356995, 571192, 713990, 928187, 1142384, 1427980, 1856374, 2855960, 3712748, 4640935, 5711920, 7425496, 9281870, 14850992, 18563740, 37127480, 74254960]

約数ペア:

[(1, 74254960), (2, 37127480), (4, 18563740), (5, 14850992), (8, 9281870), (10, 7425496), (13, 5711920), (16, 4640935), (20, 3712748), (26, 2855960), (40, 1856374), (52, 1427980), (65, 1142384), (80, 928187), (104, 713990), (130, 571192), (208, 356995), (260, 285596), (520, 142798), (1040, 71399)]