91151120

素因数分解:

$2^4\times 5^1\times {\mathrm{673}}^1\times {\mathrm{1693}}^1$

素因数の和:2379

約数の個数: 40

約数和(自身を含む): 212366616

約数和(自身を除く): 121215496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 673, 1346, 1693, 2692, 3365, 3386, 5384, 6730, 6772, 8465, 10768, 13460, 13544, 16930, 26920, 27088, 33860, 53840, 67720, 135440, 1139389, 2278778, 4557556, 5696945, 9115112, 11393890, 18230224, 22787780, 45575560, 91151120]

約数ペア:

[(1, 91151120), (2, 45575560), (4, 22787780), (5, 18230224), (8, 11393890), (10, 9115112), (16, 5696945), (20, 4557556), (40, 2278778), (80, 1139389), (673, 135440), (1346, 67720), (1693, 53840), (2692, 33860), (3365, 27088), (3386, 26920), (5384, 16930), (6730, 13544), (6772, 13460), (8465, 10768)]