1517759920

素因数分解:

$2^4\times 5^1\times {\mathrm{769}}^1\times {\mathrm{24671}}^1$

素因数の和:25453

約数の個数: 40

約数和(自身を含む): 3533523840

約数和(自身を除く): 2015763920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 769, 1538, 3076, 3845, 6152, 7690, 12304, 15380, 24671, 30760, 49342, 61520, 98684, 123355, 197368, 246710, 394736, 493420, 986840, 1973680, 18971999, 37943998, 75887996, 94859995, 151775992, 189719990, 303551984, 379439980, 758879960, 1517759920]

約数ペア:

[(1, 1517759920), (2, 758879960), (4, 379439980), (5, 303551984), (8, 189719990), (10, 151775992), (16, 94859995), (20, 75887996), (40, 37943998), (80, 18971999), (769, 1973680), (1538, 986840), (3076, 493420), (3845, 394736), (6152, 246710), (7690, 197368), (12304, 123355), (15380, 98684), (24671, 61520), (30760, 49342)]