38318480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15451}}^1$

素因数の和:15495

約数の個数: 40

約数和(自身を含む): 91970304

約数和(自身を除く): 53651824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 15451, 30902, 61804, 77255, 123608, 154510, 247216, 309020, 478981, 618040, 957962, 1236080, 1915924, 2394905, 3831848, 4789810, 7663696, 9579620, 19159240, 38318480]

約数ペア:

[(1, 38318480), (2, 19159240), (4, 9579620), (5, 7663696), (8, 4789810), (10, 3831848), (16, 2394905), (20, 1915924), (31, 1236080), (40, 957962), (62, 618040), (80, 478981), (124, 309020), (155, 247216), (248, 154510), (310, 123608), (496, 77255), (620, 61804), (1240, 30902), (2480, 15451)]