478525840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3623}}^1$

素因数の和:3776

約数の個数: 80

約数和(自身を含む): 1207922688

約数和(自身を除く): 729396848

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 127, 130, 208, 254, 260, 508, 520, 635, 1016, 1040, 1270, 1651, 2032, 2540, 3302, 3623, 5080, 6604, 7246, 8255, 10160, 13208, 14492, 16510, 18115, 26416, 28984, 33020, 36230, 47099, 57968, 66040, 72460, 94198, 132080, 144920, 188396, 235495, 289840, 376792, 460121, 470990, 753584, 920242, 941980, 1840484, 1883960, 2300605, 3680968, 3767920, 4601210, 5981573, 7361936, 9202420, 11963146, 18404840, 23926292, 29907865, 36809680, 47852584, 59815730, 95705168, 119631460, 239262920, 478525840]

約数ペア:

[(1, 478525840), (2, 239262920), (4, 119631460), (5, 95705168), (8, 59815730), (10, 47852584), (13, 36809680), (16, 29907865), (20, 23926292), (26, 18404840), (40, 11963146), (52, 9202420), (65, 7361936), (80, 5981573), (104, 4601210), (127, 3767920), (130, 3680968), (208, 2300605), (254, 1883960), (260, 1840484), (508, 941980), (520, 920242), (635, 753584), (1016, 470990), (1040, 460121), (1270, 376792), (1651, 289840), (2032, 235495), (2540, 188396), (3302, 144920), (3623, 132080), (5080, 94198), (6604, 72460), (7246, 66040), (8255, 57968), (10160, 47099), (13208, 36230), (14492, 33020), (16510, 28984), (18115, 26416)]