4380454840

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1\times {\mathrm{4001}}^1$

素因数の和:4384

約数の個数: 64

約数和(自身を含む): 9992833920

約数和(自身を除く): 5612379080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 271, 404, 505, 542, 808, 1010, 1084, 1355, 2020, 2168, 2710, 4001, 4040, 5420, 8002, 10840, 16004, 20005, 27371, 32008, 40010, 54742, 80020, 109484, 136855, 160040, 218968, 273710, 404101, 547420, 808202, 1084271, 1094840, 1616404, 2020505, 2168542, 3232808, 4041010, 4337084, 5421355, 8082020, 8674168, 10842710, 16164040, 21685420, 43370840, 109511371, 219022742, 438045484, 547556855, 876090968, 1095113710, 2190227420, 4380454840]

約数ペア:

[(1, 4380454840), (2, 2190227420), (4, 1095113710), (5, 876090968), (8, 547556855), (10, 438045484), (20, 219022742), (40, 109511371), (101, 43370840), (202, 21685420), (271, 16164040), (404, 10842710), (505, 8674168), (542, 8082020), (808, 5421355), (1010, 4337084), (1084, 4041010), (1355, 3232808), (2020, 2168542), (2168, 2020505), (2710, 1616404), (4001, 1094840), (4040, 1084271), (5420, 808202), (8002, 547420), (10840, 404101), (16004, 273710), (20005, 218968), (27371, 160040), (32008, 136855), (40010, 109484), (54742, 80020)]