1101920

素因数分解:

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

素因数の和:183

約数の個数: 48

約数和(自身を含む): 2667168

約数和(自身を除く): 1565248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 97, 142, 160, 194, 284, 355, 388, 485, 568, 710, 776, 970, 1136, 1420, 1552, 1940, 2272, 2840, 3104, 3880, 5680, 6887, 7760, 11360, 13774, 15520, 27548, 34435, 55096, 68870, 110192, 137740, 220384, 275480, 550960, 1101920]

約数ペア:

[(1, 1101920), (2, 550960), (4, 275480), (5, 220384), (8, 137740), (10, 110192), (16, 68870), (20, 55096), (32, 34435), (40, 27548), (71, 15520), (80, 13774), (97, 11360), (142, 7760), (160, 6887), (194, 5680), (284, 3880), (355, 3104), (388, 2840), (485, 2272), (568, 1940), (710, 1552), (776, 1420), (970, 1136)]