8955156920

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{727}}^1\times {\mathrm{3049}}^1$

素因数の和:3888

約数の個数: 64

約数和(自身を含む): 20383272000

約数和(自身を除く): 11428115080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 727, 808, 1010, 1454, 2020, 2908, 3049, 3635, 4040, 5816, 6098, 7270, 12196, 14540, 15245, 24392, 29080, 30490, 60980, 73427, 121960, 146854, 293708, 307949, 367135, 587416, 615898, 734270, 1231796, 1468540, 1539745, 2216623, 2463592, 2937080, 3079490, 4433246, 6158980, 8866492, 11083115, 12317960, 17732984, 22166230, 44332460, 88664920, 223878923, 447757846, 895515692, 1119394615, 1791031384, 2238789230, 4477578460, 8955156920]

約数ペア:

[(1, 8955156920), (2, 4477578460), (4, 2238789230), (5, 1791031384), (8, 1119394615), (10, 895515692), (20, 447757846), (40, 223878923), (101, 88664920), (202, 44332460), (404, 22166230), (505, 17732984), (727, 12317960), (808, 11083115), (1010, 8866492), (1454, 6158980), (2020, 4433246), (2908, 3079490), (3049, 2937080), (3635, 2463592), (4040, 2216623), (5816, 1539745), (6098, 1468540), (7270, 1231796), (12196, 734270), (14540, 615898), (15245, 587416), (24392, 367135), (29080, 307949), (30490, 293708), (60980, 146854), (73427, 121960)]