15793720

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3109}}^1$

素因数の和:3247

約数の個数: 32

約数和(自身を含む): 35827200

約数和(自身を除く): 20033480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 3109, 5080, 6218, 12436, 15545, 24872, 31090, 62180, 124360, 394843, 789686, 1579372, 1974215, 3158744, 3948430, 7896860, 15793720]

約数ペア:

[(1, 15793720), (2, 7896860), (4, 3948430), (5, 3158744), (8, 1974215), (10, 1579372), (20, 789686), (40, 394843), (127, 124360), (254, 62180), (508, 31090), (635, 24872), (1016, 15545), (1270, 12436), (2540, 6218), (3109, 5080)]