105438320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101383}}^1$

素因数の和:101409

約数の個数: 40

約数和(自身を含む): 264003936

約数和(自身を除く): 158565616

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 101383, 202766, 405532, 506915, 811064, 1013830, 1317979, 1622128, 2027660, 2635958, 4055320, 5271916, 6589895, 8110640, 10543832, 13179790, 21087664, 26359580, 52719160, 105438320]

約数ペア:

[(1, 105438320), (2, 52719160), (4, 26359580), (5, 21087664), (8, 13179790), (10, 10543832), (13, 8110640), (16, 6589895), (20, 5271916), (26, 4055320), (40, 2635958), (52, 2027660), (65, 1622128), (80, 1317979), (104, 1013830), (130, 811064), (208, 506915), (260, 405532), (520, 202766), (1040, 101383)]