76238440

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{7247}}^1$

素因数の和:7521

約数の個数: 32

約数和(自身を含む): 172212480

約数和(自身を除く): 95974040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 5260, 7247, 10520, 14494, 28988, 36235, 57976, 72470, 144940, 289880, 1905961, 3811922, 7623844, 9529805, 15247688, 19059610, 38119220, 76238440]

約数ペア:

[(1, 76238440), (2, 38119220), (4, 19059610), (5, 15247688), (8, 9529805), (10, 7623844), (20, 3811922), (40, 1905961), (263, 289880), (526, 144940), (1052, 72470), (1315, 57976), (2104, 36235), (2630, 28988), (5260, 14494), (7247, 10520)]