926416520

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{326203}}^1$

素因数の和:326285

約数の個数: 32

約数和(自身を含む): 2113801920

約数和(自身を除く): 1187385400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 326203, 652406, 1304812, 1631015, 2609624, 3262030, 6524060, 13048120, 23160413, 46320826, 92641652, 115802065, 185283304, 231604130, 463208260, 926416520]

約数ペア:

[(1, 926416520), (2, 463208260), (4, 231604130), (5, 185283304), (8, 115802065), (10, 92641652), (20, 46320826), (40, 23160413), (71, 13048120), (142, 6524060), (284, 3262030), (355, 2609624), (568, 1631015), (710, 1304812), (1420, 652406), (2840, 326203)]