83485456520

素因数分解:

$2^3\times 5^1\times {\mathrm{2971}}^1\times {\mathrm{702503}}^1$

素因数の和:705485

約数の個数: 32

約数和(自身を含む): 187905769920

約数和(自身を除く): 104420313400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2971, 5942, 11884, 14855, 23768, 29710, 59420, 118840, 702503, 1405006, 2810012, 3512515, 5620024, 7025030, 14050060, 28100120, 2087136413, 4174272826, 8348545652, 10435682065, 16697091304, 20871364130, 41742728260, 83485456520]

約数ペア:

[(1, 83485456520), (2, 41742728260), (4, 20871364130), (5, 16697091304), (8, 10435682065), (10, 8348545652), (20, 4174272826), (40, 2087136413), (2971, 28100120), (5942, 14050060), (11884, 7025030), (14855, 5620024), (23768, 3512515), (29710, 2810012), (59420, 1405006), (118840, 702503)]