90683840

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21799}}^1$

素因数の和:21829

約数の個数: 56

約数和(自身を含む): 232562400

約数和(自身を除く): 141878560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 21799, 43598, 87196, 108995, 174392, 217990, 283387, 348784, 435980, 566774, 697568, 871960, 1133548, 1395136, 1416935, 1743920, 2267096, 2833870, 3487840, 4534192, 5667740, 6975680, 9068384, 11335480, 18136768, 22670960, 45341920, 90683840]

約数ペア:

[(1, 90683840), (2, 45341920), (4, 22670960), (5, 18136768), (8, 11335480), (10, 9068384), (13, 6975680), (16, 5667740), (20, 4534192), (26, 3487840), (32, 2833870), (40, 2267096), (52, 1743920), (64, 1416935), (65, 1395136), (80, 1133548), (104, 871960), (130, 697568), (160, 566774), (208, 435980), (260, 348784), (320, 283387), (416, 217990), (520, 174392), (832, 108995), (1040, 87196), (2080, 43598), (4160, 21799)]