5280389720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7765279}}^1$

素因数の和:7765307

約数の個数: 32

約数和(自身を含む): 12579753600

約数和(自身を除く): 7299363880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 7765279, 15530558, 31061116, 38826395, 62122232, 77652790, 132009743, 155305580, 264019486, 310611160, 528038972, 660048715, 1056077944, 1320097430, 2640194860, 5280389720]

約数ペア:

[(1, 5280389720), (2, 2640194860), (4, 1320097430), (5, 1056077944), (8, 660048715), (10, 528038972), (17, 310611160), (20, 264019486), (34, 155305580), (40, 132009743), (68, 77652790), (85, 62122232), (136, 38826395), (170, 31061116), (340, 15530558), (680, 7765279)]