90447680

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5333}}^1$

素因数の和:5403

約数の個数: 56

約数和(自身を含む): 219483432

約数和(自身を除く): 129035752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 160, 212, 265, 320, 424, 530, 848, 1060, 1696, 2120, 3392, 4240, 5333, 8480, 10666, 16960, 21332, 26665, 42664, 53330, 85328, 106660, 170656, 213320, 282649, 341312, 426640, 565298, 853280, 1130596, 1413245, 1706560, 2261192, 2826490, 4522384, 5652980, 9044768, 11305960, 18089536, 22611920, 45223840, 90447680]

約数ペア:

[(1, 90447680), (2, 45223840), (4, 22611920), (5, 18089536), (8, 11305960), (10, 9044768), (16, 5652980), (20, 4522384), (32, 2826490), (40, 2261192), (53, 1706560), (64, 1413245), (80, 1130596), (106, 853280), (160, 565298), (212, 426640), (265, 341312), (320, 282649), (424, 213320), (530, 170656), (848, 106660), (1060, 85328), (1696, 53330), (2120, 42664), (3392, 26665), (4240, 21332), (5333, 16960), (8480, 10666)]