76948840

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{12253}}^1$

素因数の和:12421

約数の個数: 32

約数和(自身を含む): 174251880

約数和(自身を除く): 97303040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 12253, 24506, 49012, 61265, 98024, 122530, 245060, 490120, 1923721, 3847442, 7694884, 9618605, 15389768, 19237210, 38474420, 76948840]

約数ペア:

[(1, 76948840), (2, 38474420), (4, 19237210), (5, 15389768), (8, 9618605), (10, 7694884), (20, 3847442), (40, 1923721), (157, 490120), (314, 245060), (628, 122530), (785, 98024), (1256, 61265), (1570, 49012), (3140, 24506), (6280, 12253)]