9507760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6991}}^1$

素因数の和:7021

約数の個数: 40

約数和(自身を含む): 23409216

約数和(自身を除く): 13901456

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 6991, 13982, 27964, 34955, 55928, 69910, 111856, 118847, 139820, 237694, 279640, 475388, 559280, 594235, 950776, 1188470, 1901552, 2376940, 4753880, 9507760]

約数ペア:

[(1, 9507760), (2, 4753880), (4, 2376940), (5, 1901552), (8, 1188470), (10, 950776), (16, 594235), (17, 559280), (20, 475388), (34, 279640), (40, 237694), (68, 139820), (80, 118847), (85, 111856), (136, 69910), (170, 55928), (272, 34955), (340, 27964), (680, 13982), (1360, 6991)]