79269880

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{18521}}^1$

素因数の和:18639

約数の個数: 32

約数和(自身を含む): 180033840

約数和(自身を除く): 100763960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 18521, 37042, 74084, 92605, 148168, 185210, 370420, 740840, 1981747, 3963494, 7926988, 9908735, 15853976, 19817470, 39634940, 79269880]

約数ペア:

[(1, 79269880), (2, 39634940), (4, 19817470), (5, 15853976), (8, 9908735), (10, 7926988), (20, 3963494), (40, 1981747), (107, 740840), (214, 370420), (428, 185210), (535, 148168), (856, 92605), (1070, 74084), (2140, 37042), (4280, 18521)]