112671320

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:588

約数の個数: 64

約数和(自身を含む): 260366400

約数和(自身を除く): 147695080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 97, 142, 194, 284, 355, 388, 409, 485, 568, 710, 776, 818, 970, 1420, 1636, 1940, 2045, 2840, 3272, 3880, 4090, 6887, 8180, 13774, 16360, 27548, 29039, 34435, 39673, 55096, 58078, 68870, 79346, 116156, 137740, 145195, 158692, 198365, 232312, 275480, 290390, 317384, 396730, 580780, 793460, 1161560, 1586920, 2816783, 5633566, 11267132, 14083915, 22534264, 28167830, 56335660, 112671320]

約数ペア:

[(1, 112671320), (2, 56335660), (4, 28167830), (5, 22534264), (8, 14083915), (10, 11267132), (20, 5633566), (40, 2816783), (71, 1586920), (97, 1161560), (142, 793460), (194, 580780), (284, 396730), (355, 317384), (388, 290390), (409, 275480), (485, 232312), (568, 198365), (710, 158692), (776, 145195), (818, 137740), (970, 116156), (1420, 79346), (1636, 68870), (1940, 58078), (2045, 55096), (2840, 39673), (3272, 34435), (3880, 29039), (4090, 27548), (6887, 16360), (8180, 13774)]