1520223554320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1117811437}}^1$

素因数の和:1117811467

約数の個数: 40

約数和(自身を含む): 3742432694424

約数和(自身を除く): 2222209140104

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1117811437, 2235622874, 4471245748, 5589057185, 8942491496, 11178114370, 17884982992, 19002794429, 22356228740, 38005588858, 44712457480, 76011177716, 89424914960, 95013972145, 152022355432, 190027944290, 304044710864, 380055888580, 760111777160, 1520223554320]

約数ペア:

[(1, 1520223554320), (2, 760111777160), (4, 380055888580), (5, 304044710864), (8, 190027944290), (10, 152022355432), (16, 95013972145), (17, 89424914960), (20, 76011177716), (34, 44712457480), (40, 38005588858), (68, 22356228740), (80, 19002794429), (85, 17884982992), (136, 11178114370), (170, 8942491496), (272, 5589057185), (340, 4471245748), (680, 2235622874), (1360, 1117811437)]