13903280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10223}}^1$

素因数の和:10253

約数の個数: 40

約数和(自身を含む): 34229952

約数和(自身を除く): 20326672

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 10223, 20446, 40892, 51115, 81784, 102230, 163568, 173791, 204460, 347582, 408920, 695164, 817840, 868955, 1390328, 1737910, 2780656, 3475820, 6951640, 13903280]

約数ペア:

[(1, 13903280), (2, 6951640), (4, 3475820), (5, 2780656), (8, 1737910), (10, 1390328), (16, 868955), (17, 817840), (20, 695164), (34, 408920), (40, 347582), (68, 204460), (80, 173791), (85, 163568), (136, 102230), (170, 81784), (272, 51115), (340, 40892), (680, 20446), (1360, 10223)]