4920687680

素因数分解:

$2^6\times 5^1\times {\mathrm{101}}^1\times {\mathrm{152249}}^1$

素因数の和:152367

約数の個数: 56

約数和(自身を含む): 11833479000

約数和(自身を除く): 6912791320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 160, 202, 320, 404, 505, 808, 1010, 1616, 2020, 3232, 4040, 6464, 8080, 16160, 32320, 152249, 304498, 608996, 761245, 1217992, 1522490, 2435984, 3044980, 4871968, 6089960, 9743936, 12179920, 15377149, 24359840, 30754298, 48719680, 61508596, 76885745, 123017192, 153771490, 246034384, 307542980, 492068768, 615085960, 984137536, 1230171920, 2460343840, 4920687680]

約数ペア:

[(1, 4920687680), (2, 2460343840), (4, 1230171920), (5, 984137536), (8, 615085960), (10, 492068768), (16, 307542980), (20, 246034384), (32, 153771490), (40, 123017192), (64, 76885745), (80, 61508596), (101, 48719680), (160, 30754298), (202, 24359840), (320, 15377149), (404, 12179920), (505, 9743936), (808, 6089960), (1010, 4871968), (1616, 3044980), (2020, 2435984), (3232, 1522490), (4040, 1217992), (6464, 761245), (8080, 608996), (16160, 304498), (32320, 152249)]