57502520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{587}}^1$

素因数の和:708

約数の個数: 64

約数和(自身を含む): 135475200

約数和(自身を除く): 77972680

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 79, 124, 155, 158, 248, 310, 316, 395, 587, 620, 632, 790, 1174, 1240, 1580, 2348, 2449, 2935, 3160, 4696, 4898, 5870, 9796, 11740, 12245, 18197, 19592, 23480, 24490, 36394, 46373, 48980, 72788, 90985, 92746, 97960, 145576, 181970, 185492, 231865, 363940, 370984, 463730, 727880, 927460, 1437563, 1854920, 2875126, 5750252, 7187815, 11500504, 14375630, 28751260, 57502520]

約数ペア:

[(1, 57502520), (2, 28751260), (4, 14375630), (5, 11500504), (8, 7187815), (10, 5750252), (20, 2875126), (31, 1854920), (40, 1437563), (62, 927460), (79, 727880), (124, 463730), (155, 370984), (158, 363940), (248, 231865), (310, 185492), (316, 181970), (395, 145576), (587, 97960), (620, 92746), (632, 90985), (790, 72788), (1174, 48980), (1240, 46373), (1580, 36394), (2348, 24490), (2449, 23480), (2935, 19592), (3160, 18197), (4696, 12245), (4898, 11740), (5870, 9796)]