55140320

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11117}}^1$

素因数の和:11163

約数の個数: 48

約数和(自身を含む): 134483328

約数和(自身を除く): 79343008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 11117, 22234, 44468, 55585, 88936, 111170, 177872, 222340, 344627, 355744, 444680, 689254, 889360, 1378508, 1723135, 1778720, 2757016, 3446270, 5514032, 6892540, 11028064, 13785080, 27570160, 55140320]

約数ペア:

[(1, 55140320), (2, 27570160), (4, 13785080), (5, 11028064), (8, 6892540), (10, 5514032), (16, 3446270), (20, 2757016), (31, 1778720), (32, 1723135), (40, 1378508), (62, 889360), (80, 689254), (124, 444680), (155, 355744), (160, 344627), (248, 222340), (310, 177872), (496, 111170), (620, 88936), (992, 55585), (1240, 44468), (2480, 22234), (4960, 11117)]