139500320

素因数分解:

$2^5\times 5^1\times {\mathrm{181}}^1\times {\mathrm{4817}}^1$

素因数の和:5013

約数の個数: 48

約数和(自身を含む): 331459128

約数和(自身を除く): 191958808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 181, 362, 724, 905, 1448, 1810, 2896, 3620, 4817, 5792, 7240, 9634, 14480, 19268, 24085, 28960, 38536, 48170, 77072, 96340, 154144, 192680, 385360, 770720, 871877, 1743754, 3487508, 4359385, 6975016, 8718770, 13950032, 17437540, 27900064, 34875080, 69750160, 139500320]

約数ペア:

[(1, 139500320), (2, 69750160), (4, 34875080), (5, 27900064), (8, 17437540), (10, 13950032), (16, 8718770), (20, 6975016), (32, 4359385), (40, 3487508), (80, 1743754), (160, 871877), (181, 770720), (362, 385360), (724, 192680), (905, 154144), (1448, 96340), (1810, 77072), (2896, 48170), (3620, 38536), (4817, 28960), (5792, 24085), (7240, 19268), (9634, 14480)]