7697702960

素因数分解:

$2^4\times 5^1\times {\mathrm{397}}^1\times {\mathrm{242371}}^1$

素因数の和:242781

約数の個数: 40

約数和(自身を含む): 17942314416

約数和(自身を除く): 10244611456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 397, 794, 1588, 1985, 3176, 3970, 6352, 7940, 15880, 31760, 242371, 484742, 969484, 1211855, 1938968, 2423710, 3877936, 4847420, 9694840, 19389680, 96221287, 192442574, 384885148, 481106435, 769770296, 962212870, 1539540592, 1924425740, 3848851480, 7697702960]

約数ペア:

[(1, 7697702960), (2, 3848851480), (4, 1924425740), (5, 1539540592), (8, 962212870), (10, 769770296), (16, 481106435), (20, 384885148), (40, 192442574), (80, 96221287), (397, 19389680), (794, 9694840), (1588, 4847420), (1985, 3877936), (3176, 2423710), (3970, 1938968), (6352, 1211855), (7940, 969484), (15880, 484742), (31760, 242371)]