1589920

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 3961440

約数和(自身を除く): 2371520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 523, 608, 760, 1046, 1520, 2092, 2615, 3040, 4184, 5230, 8368, 9937, 10460, 16736, 19874, 20920, 39748, 41840, 49685, 79496, 83680, 99370, 158992, 198740, 317984, 397480, 794960, 1589920]

約数ペア:

[(1, 1589920), (2, 794960), (4, 397480), (5, 317984), (8, 198740), (10, 158992), (16, 99370), (19, 83680), (20, 79496), (32, 49685), (38, 41840), (40, 39748), (76, 20920), (80, 19874), (95, 16736), (152, 10460), (160, 9937), (190, 8368), (304, 5230), (380, 4184), (523, 3040), (608, 2615), (760, 2092), (1046, 1520)]