238083520

素因数分解:

$2^6\times 5^1\times {\mathrm{659}}^1\times {\mathrm{1129}}^1$

素因数の和:1805

約数の個数: 56

約数和(自身を含む): 568299600

約数和(自身を除く): 330216080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 659, 1129, 1318, 2258, 2636, 3295, 4516, 5272, 5645, 6590, 9032, 10544, 11290, 13180, 18064, 21088, 22580, 26360, 36128, 42176, 45160, 52720, 72256, 90320, 105440, 180640, 210880, 361280, 744011, 1488022, 2976044, 3720055, 5952088, 7440110, 11904176, 14880220, 23808352, 29760440, 47616704, 59520880, 119041760, 238083520]

約数ペア:

[(1, 238083520), (2, 119041760), (4, 59520880), (5, 47616704), (8, 29760440), (10, 23808352), (16, 14880220), (20, 11904176), (32, 7440110), (40, 5952088), (64, 3720055), (80, 2976044), (160, 1488022), (320, 744011), (659, 361280), (1129, 210880), (1318, 180640), (2258, 105440), (2636, 90320), (3295, 72256), (4516, 52720), (5272, 45160), (5645, 42176), (6590, 36128), (9032, 26360), (10544, 22580), (11290, 21088), (13180, 18064)]