202803680

素因数分解:

$2^5\times 5^1\times {\mathrm{887}}^1\times {\mathrm{1429}}^1$

素因数の和:2331

約数の個数: 48

約数和(自身を含む): 479999520

約数和(自身を除く): 277195840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 887, 1429, 1774, 2858, 3548, 4435, 5716, 7096, 7145, 8870, 11432, 14192, 14290, 17740, 22864, 28384, 28580, 35480, 45728, 57160, 70960, 114320, 141920, 228640, 1267523, 2535046, 5070092, 6337615, 10140184, 12675230, 20280368, 25350460, 40560736, 50700920, 101401840, 202803680]

約数ペア:

[(1, 202803680), (2, 101401840), (4, 50700920), (5, 40560736), (8, 25350460), (10, 20280368), (16, 12675230), (20, 10140184), (32, 6337615), (40, 5070092), (80, 2535046), (160, 1267523), (887, 228640), (1429, 141920), (1774, 114320), (2858, 70960), (3548, 57160), (4435, 45728), (5716, 35480), (7096, 28580), (7145, 28384), (8870, 22864), (11432, 17740), (14192, 14290)]