1078889360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{793301}}^1$

素因数の和:793331

約数の個数: 40

約数和(自身を含む): 2655975096

約数和(自身を除く): 1577085736

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 793301, 1586602, 3173204, 3966505, 6346408, 7933010, 12692816, 13486117, 15866020, 26972234, 31732040, 53944468, 63464080, 67430585, 107888936, 134861170, 215777872, 269722340, 539444680, 1078889360]

約数ペア:

[(1, 1078889360), (2, 539444680), (4, 269722340), (5, 215777872), (8, 134861170), (10, 107888936), (16, 67430585), (17, 63464080), (20, 53944468), (34, 31732040), (40, 26972234), (68, 15866020), (80, 13486117), (85, 12692816), (136, 7933010), (170, 6346408), (272, 3966505), (340, 3173204), (680, 1586602), (1360, 793301)]