7938219440

素因数分解:

$2^4\times 5^1\times {\mathrm{4373}}^1\times {\mathrm{22691}}^1$

素因数の和:27077

約数の個数: 40

約数和(自身を含む): 18461394288

約数和(自身を除く): 10523174848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4373, 8746, 17492, 21865, 22691, 34984, 43730, 45382, 69968, 87460, 90764, 113455, 174920, 181528, 226910, 349840, 363056, 453820, 907640, 1815280, 99227743, 198455486, 396910972, 496138715, 793821944, 992277430, 1587643888, 1984554860, 3969109720, 7938219440]

約数ペア:

[(1, 7938219440), (2, 3969109720), (4, 1984554860), (5, 1587643888), (8, 992277430), (10, 793821944), (16, 496138715), (20, 396910972), (40, 198455486), (80, 99227743), (4373, 1815280), (8746, 907640), (17492, 453820), (21865, 363056), (22691, 349840), (34984, 226910), (43730, 181528), (45382, 174920), (69968, 113455), (87460, 90764)]