8009720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11779}}^1$

素因数の和:11807

約数の個数: 32

約数和(自身を含む): 19083600

約数和(自身を除く): 11073880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 11779, 23558, 47116, 58895, 94232, 117790, 200243, 235580, 400486, 471160, 800972, 1001215, 1601944, 2002430, 4004860, 8009720]

約数ペア:

[(1, 8009720), (2, 4004860), (4, 2002430), (5, 1601944), (8, 1001215), (10, 800972), (17, 471160), (20, 400486), (34, 235580), (40, 200243), (68, 117790), (85, 94232), (136, 58895), (170, 47116), (340, 23558), (680, 11779)]