40147000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{2113}}^1$

素因数の和:2153

約数の個数: 64

約数和(自身を含む): 98935200

約数和(自身を除く): 58788200

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 380, 475, 500, 760, 950, 1000, 1900, 2113, 2375, 3800, 4226, 4750, 8452, 9500, 10565, 16904, 19000, 21130, 40147, 42260, 52825, 80294, 84520, 105650, 160588, 200735, 211300, 264125, 321176, 401470, 422600, 528250, 802940, 1003675, 1056500, 1605880, 2007350, 2113000, 4014700, 5018375, 8029400, 10036750, 20073500, 40147000]

約数ペア:

[(1, 40147000), (2, 20073500), (4, 10036750), (5, 8029400), (8, 5018375), (10, 4014700), (19, 2113000), (20, 2007350), (25, 1605880), (38, 1056500), (40, 1003675), (50, 802940), (76, 528250), (95, 422600), (100, 401470), (125, 321176), (152, 264125), (190, 211300), (200, 200735), (250, 160588), (380, 105650), (475, 84520), (500, 80294), (760, 52825), (950, 42260), (1000, 40147), (1900, 21130), (2113, 19000), (2375, 16904), (3800, 10565), (4226, 9500), (4750, 8452)]