90470960

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{49169}}^1$

素因数の和:49205

約数の個数: 40

約数和(自身を含む): 219494880

約数和(自身を除く): 129023920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 49169, 98338, 196676, 245845, 393352, 491690, 786704, 983380, 1130887, 1966760, 2261774, 3933520, 4523548, 5654435, 9047096, 11308870, 18094192, 22617740, 45235480, 90470960]

約数ペア:

[(1, 90470960), (2, 45235480), (4, 22617740), (5, 18094192), (8, 11308870), (10, 9047096), (16, 5654435), (20, 4523548), (23, 3933520), (40, 2261774), (46, 1966760), (80, 1130887), (92, 983380), (115, 786704), (184, 491690), (230, 393352), (368, 245845), (460, 196676), (920, 98338), (1840, 49169)]