22238320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21383}}^1$

素因数の和:21409

約数の個数: 40

約数和(自身を含む): 55683936

約数和(自身を除く): 33445616

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 21383, 42766, 85532, 106915, 171064, 213830, 277979, 342128, 427660, 555958, 855320, 1111916, 1389895, 1710640, 2223832, 2779790, 4447664, 5559580, 11119160, 22238320]

約数ペア:

[(1, 22238320), (2, 11119160), (4, 5559580), (5, 4447664), (8, 2779790), (10, 2223832), (13, 1710640), (16, 1389895), (20, 1111916), (26, 855320), (40, 555958), (52, 427660), (65, 342128), (80, 277979), (104, 213830), (130, 171064), (208, 106915), (260, 85532), (520, 42766), (1040, 21383)]