189020320

素因数分解:

$2^5\times 5^1\times {\mathrm{239}}^1\times {\mathrm{4943}}^1$

素因数の和:5197

約数の個数: 48

約数和(自身を含む): 448519680

約数和(自身を除く): 259499360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 239, 478, 956, 1195, 1912, 2390, 3824, 4780, 4943, 7648, 9560, 9886, 19120, 19772, 24715, 38240, 39544, 49430, 79088, 98860, 158176, 197720, 395440, 790880, 1181377, 2362754, 4725508, 5906885, 9451016, 11813770, 18902032, 23627540, 37804064, 47255080, 94510160, 189020320]

約数ペア:

[(1, 189020320), (2, 94510160), (4, 47255080), (5, 37804064), (8, 23627540), (10, 18902032), (16, 11813770), (20, 9451016), (32, 5906885), (40, 4725508), (80, 2362754), (160, 1181377), (239, 790880), (478, 395440), (956, 197720), (1195, 158176), (1912, 98860), (2390, 79088), (3824, 49430), (4780, 39544), (4943, 38240), (7648, 24715), (9560, 19772), (9886, 19120)]