57705880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{269}}^1$

素因数の和:484

約数の個数: 64

約数和(自身を含む): 135302400

約数和(自身を除く): 77596520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 173, 248, 269, 310, 346, 538, 620, 692, 865, 1076, 1240, 1345, 1384, 1730, 2152, 2690, 3460, 5363, 5380, 6920, 8339, 10726, 10760, 16678, 21452, 26815, 33356, 41695, 42904, 46537, 53630, 66712, 83390, 93074, 107260, 166780, 186148, 214520, 232685, 333560, 372296, 465370, 930740, 1442647, 1861480, 2885294, 5770588, 7213235, 11541176, 14426470, 28852940, 57705880]

約数ペア:

[(1, 57705880), (2, 28852940), (4, 14426470), (5, 11541176), (8, 7213235), (10, 5770588), (20, 2885294), (31, 1861480), (40, 1442647), (62, 930740), (124, 465370), (155, 372296), (173, 333560), (248, 232685), (269, 214520), (310, 186148), (346, 166780), (538, 107260), (620, 93074), (692, 83390), (865, 66712), (1076, 53630), (1240, 46537), (1345, 42904), (1384, 41695), (1730, 33356), (2152, 26815), (2690, 21452), (3460, 16678), (5363, 10760), (5380, 10726), (6920, 8339)]