79560260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9871}}^1$

素因数の和:9924

約数の個数: 48

約数和(自身を含む): 185751552

約数和(自身を除く): 106191292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 9871, 19742, 39484, 49355, 98710, 128323, 197420, 256646, 306001, 513292, 612002, 641615, 1224004, 1283230, 1530005, 2566460, 3060010, 3978013, 6120020, 7956026, 15912052, 19890065, 39780130, 79560260]

約数ペア:

[(1, 79560260), (2, 39780130), (4, 19890065), (5, 15912052), (10, 7956026), (13, 6120020), (20, 3978013), (26, 3060010), (31, 2566460), (52, 1530005), (62, 1283230), (65, 1224004), (124, 641615), (130, 612002), (155, 513292), (260, 306001), (310, 256646), (403, 197420), (620, 128323), (806, 98710), (1612, 49355), (2015, 39484), (4030, 19742), (8060, 9871)]