39371920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{421}}^1$

素因数の和:608

約数の個数: 80

約数和(自身を含む): 105493248

約数和(自身を除く): 66121328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 167, 280, 334, 421, 560, 668, 835, 842, 1169, 1336, 1670, 1684, 2105, 2338, 2672, 2947, 3340, 3368, 4210, 4676, 5845, 5894, 6680, 6736, 8420, 9352, 11690, 11788, 13360, 14735, 16840, 18704, 23380, 23576, 29470, 33680, 46760, 47152, 58940, 70307, 93520, 117880, 140614, 235760, 281228, 351535, 492149, 562456, 703070, 984298, 1124912, 1406140, 1968596, 2460745, 2812280, 3937192, 4921490, 5624560, 7874384, 9842980, 19685960, 39371920]

約数ペア:

[(1, 39371920), (2, 19685960), (4, 9842980), (5, 7874384), (7, 5624560), (8, 4921490), (10, 3937192), (14, 2812280), (16, 2460745), (20, 1968596), (28, 1406140), (35, 1124912), (40, 984298), (56, 703070), (70, 562456), (80, 492149), (112, 351535), (140, 281228), (167, 235760), (280, 140614), (334, 117880), (421, 93520), (560, 70307), (668, 58940), (835, 47152), (842, 46760), (1169, 33680), (1336, 29470), (1670, 23576), (1684, 23380), (2105, 18704), (2338, 16840), (2672, 14735), (2947, 13360), (3340, 11788), (3368, 11690), (4210, 9352), (4676, 8420), (5845, 6736), (5894, 6680)]