3985360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1607}}^1$

素因数の和:1651

約数の個数: 40

約数和(自身を含む): 9570816

約数和(自身を除く): 5585456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 1607, 2480, 3214, 6428, 8035, 12856, 16070, 25712, 32140, 49817, 64280, 99634, 128560, 199268, 249085, 398536, 498170, 797072, 996340, 1992680, 3985360]

約数ペア:

[(1, 3985360), (2, 1992680), (4, 996340), (5, 797072), (8, 498170), (10, 398536), (16, 249085), (20, 199268), (31, 128560), (40, 99634), (62, 64280), (80, 49817), (124, 32140), (155, 25712), (248, 16070), (310, 12856), (496, 8035), (620, 6428), (1240, 3214), (1607, 2480)]