15202640

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{619}}^1$

素因数の和:939

約数の個数: 40

約数和(自身を含む): 35518560

約数和(自身を除く): 20315920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 614, 619, 1228, 1238, 1535, 2456, 2476, 3070, 3095, 4912, 4952, 6140, 6190, 9904, 12280, 12380, 24560, 24760, 49520, 190033, 380066, 760132, 950165, 1520264, 1900330, 3040528, 3800660, 7601320, 15202640]

約数ペア:

[(1, 15202640), (2, 7601320), (4, 3800660), (5, 3040528), (8, 1900330), (10, 1520264), (16, 950165), (20, 760132), (40, 380066), (80, 190033), (307, 49520), (614, 24760), (619, 24560), (1228, 12380), (1238, 12280), (1535, 9904), (2456, 6190), (2476, 6140), (3070, 4952), (3095, 4912)]