4407680

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 10795680

約数和(自身を除く): 6388000

約数列:

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

約数ペア:

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