77206760

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{8009}}^1$

素因数の和:8261

約数の個数: 32

約数和(自身を含む): 174457800

約数和(自身を除く): 97251040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 8009, 9640, 16018, 32036, 40045, 64072, 80090, 160180, 320360, 1930169, 3860338, 7720676, 9650845, 15441352, 19301690, 38603380, 77206760]

約数ペア:

[(1, 77206760), (2, 38603380), (4, 19301690), (5, 15441352), (8, 9650845), (10, 7720676), (20, 3860338), (40, 1930169), (241, 320360), (482, 160180), (964, 80090), (1205, 64072), (1928, 40045), (2410, 32036), (4820, 16018), (8009, 9640)]