8815360

素因数分解:

$2^8\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 21633696

約数和(自身を除く): 12818336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 97, 128, 142, 160, 194, 256, 284, 320, 355, 388, 485, 568, 640, 710, 776, 970, 1136, 1280, 1420, 1552, 1940, 2272, 2840, 3104, 3880, 4544, 5680, 6208, 6887, 7760, 9088, 11360, 12416, 13774, 15520, 18176, 22720, 24832, 27548, 31040, 34435, 45440, 55096, 62080, 68870, 90880, 110192, 124160, 137740, 220384, 275480, 440768, 550960, 881536, 1101920, 1763072, 2203840, 4407680, 8815360]

約数ペア:

[(1, 8815360), (2, 4407680), (4, 2203840), (5, 1763072), (8, 1101920), (10, 881536), (16, 550960), (20, 440768), (32, 275480), (40, 220384), (64, 137740), (71, 124160), (80, 110192), (97, 90880), (128, 68870), (142, 62080), (160, 55096), (194, 45440), (256, 34435), (284, 31040), (320, 27548), (355, 24832), (388, 22720), (485, 18176), (568, 15520), (640, 13774), (710, 12416), (776, 11360), (970, 9088), (1136, 7760), (1280, 6887), (1420, 6208), (1552, 5680), (1940, 4544), (2272, 3880), (2840, 3104)]