31205600

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2053}}^1$

素因数の和:2092

約数の個数: 72

約数和(自身を含む): 80229240

約数和(自身を除く): 49023640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 304, 380, 400, 475, 608, 760, 800, 950, 1520, 1900, 2053, 3040, 3800, 4106, 7600, 8212, 10265, 15200, 16424, 20530, 32848, 39007, 41060, 51325, 65696, 78014, 82120, 102650, 156028, 164240, 195035, 205300, 312056, 328480, 390070, 410600, 624112, 780140, 821200, 975175, 1248224, 1560280, 1642400, 1950350, 3120560, 3900700, 6241120, 7801400, 15602800, 31205600]

約数ペア:

[(1, 31205600), (2, 15602800), (4, 7801400), (5, 6241120), (8, 3900700), (10, 3120560), (16, 1950350), (19, 1642400), (20, 1560280), (25, 1248224), (32, 975175), (38, 821200), (40, 780140), (50, 624112), (76, 410600), (80, 390070), (95, 328480), (100, 312056), (152, 205300), (160, 195035), (190, 164240), (200, 156028), (304, 102650), (380, 82120), (400, 78014), (475, 65696), (608, 51325), (760, 41060), (800, 39007), (950, 32848), (1520, 20530), (1900, 16424), (2053, 15200), (3040, 10265), (3800, 8212), (4106, 7600)]