66421400

素因数分解:

$2^3\times 5^2\times {\mathrm{113}}^1\times {\mathrm{2939}}^1$

素因数の和:3068

約数の個数: 48

約数和(自身を含む): 155849400

約数和(自身を除く): 89428000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 113, 200, 226, 452, 565, 904, 1130, 2260, 2825, 2939, 4520, 5650, 5878, 11300, 11756, 14695, 22600, 23512, 29390, 58780, 73475, 117560, 146950, 293900, 332107, 587800, 664214, 1328428, 1660535, 2656856, 3321070, 6642140, 8302675, 13284280, 16605350, 33210700, 66421400]

約数ペア:

[(1, 66421400), (2, 33210700), (4, 16605350), (5, 13284280), (8, 8302675), (10, 6642140), (20, 3321070), (25, 2656856), (40, 1660535), (50, 1328428), (100, 664214), (113, 587800), (200, 332107), (226, 293900), (452, 146950), (565, 117560), (904, 73475), (1130, 58780), (2260, 29390), (2825, 23512), (2939, 22600), (4520, 14695), (5650, 11756), (5878, 11300)]