57731920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23279}}^1$

素因数の和:23323

約数の個数: 40

約数和(自身を含む): 138562560

約数和(自身を除く): 80830640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 23279, 46558, 93116, 116395, 186232, 232790, 372464, 465580, 721649, 931160, 1443298, 1862320, 2886596, 3608245, 5773192, 7216490, 11546384, 14432980, 28865960, 57731920]

約数ペア:

[(1, 57731920), (2, 28865960), (4, 14432980), (5, 11546384), (8, 7216490), (10, 5773192), (16, 3608245), (20, 2886596), (31, 1862320), (40, 1443298), (62, 931160), (80, 721649), (124, 465580), (155, 372464), (248, 232790), (310, 186232), (496, 116395), (620, 93116), (1240, 46558), (2480, 23279)]