4501840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{8039}}^1$

素因数の和:8059

約数の個数: 40

約数和(自身を含む): 11963520

約数和(自身を除く): 7461680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 8039, 16078, 32156, 40195, 56273, 64312, 80390, 112546, 128624, 160780, 225092, 281365, 321560, 450184, 562730, 643120, 900368, 1125460, 2250920, 4501840]

約数ペア:

[(1, 4501840), (2, 2250920), (4, 1125460), (5, 900368), (7, 643120), (8, 562730), (10, 450184), (14, 321560), (16, 281365), (20, 225092), (28, 160780), (35, 128624), (40, 112546), (56, 80390), (70, 64312), (80, 56273), (112, 40195), (140, 32156), (280, 16078), (560, 8039)]