17287760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{30871}}^1$

素因数の和:30891

約数の個数: 40

約数和(自身を含む): 45937536

約数和(自身を除く): 28649776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 30871, 61742, 123484, 154355, 216097, 246968, 308710, 432194, 493936, 617420, 864388, 1080485, 1234840, 1728776, 2160970, 2469680, 3457552, 4321940, 8643880, 17287760]

約数ペア:

[(1, 17287760), (2, 8643880), (4, 4321940), (5, 3457552), (7, 2469680), (8, 2160970), (10, 1728776), (14, 1234840), (16, 1080485), (20, 864388), (28, 617420), (35, 493936), (40, 432194), (56, 308710), (70, 246968), (80, 216097), (112, 154355), (140, 123484), (280, 61742), (560, 30871)]