202220320

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{26891}}^1$

素因数の和:26953

約数の個数: 48

約数和(自身を含む): 487928448

約数和(自身を除く): 285708128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 3760, 7520, 26891, 53782, 107564, 134455, 215128, 268910, 430256, 537820, 860512, 1075640, 1263877, 2151280, 2527754, 4302560, 5055508, 6319385, 10111016, 12638770, 20222032, 25277540, 40444064, 50555080, 101110160, 202220320]

約数ペア:

[(1, 202220320), (2, 101110160), (4, 50555080), (5, 40444064), (8, 25277540), (10, 20222032), (16, 12638770), (20, 10111016), (32, 6319385), (40, 5055508), (47, 4302560), (80, 2527754), (94, 2151280), (160, 1263877), (188, 1075640), (235, 860512), (376, 537820), (470, 430256), (752, 268910), (940, 215128), (1504, 134455), (1880, 107564), (3760, 53782), (7520, 26891)]