65422000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{4673}}^1$

素因数の和:4703

約数の個数: 80

約数和(自身を含む): 180827712

約数和(自身を除く): 115405712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 700, 875, 1000, 1400, 1750, 2000, 2800, 3500, 4673, 7000, 9346, 14000, 18692, 23365, 32711, 37384, 46730, 65422, 74768, 93460, 116825, 130844, 163555, 186920, 233650, 261688, 327110, 373840, 467300, 523376, 584125, 654220, 817775, 934600, 1168250, 1308440, 1635550, 1869200, 2336500, 2616880, 3271100, 4088875, 4673000, 6542200, 8177750, 9346000, 13084400, 16355500, 32711000, 65422000]

約数ペア:

[(1, 65422000), (2, 32711000), (4, 16355500), (5, 13084400), (7, 9346000), (8, 8177750), (10, 6542200), (14, 4673000), (16, 4088875), (20, 3271100), (25, 2616880), (28, 2336500), (35, 1869200), (40, 1635550), (50, 1308440), (56, 1168250), (70, 934600), (80, 817775), (100, 654220), (112, 584125), (125, 523376), (140, 467300), (175, 373840), (200, 327110), (250, 261688), (280, 233650), (350, 186920), (400, 163555), (500, 130844), (560, 116825), (700, 93460), (875, 74768), (1000, 65422), (1400, 46730), (1750, 37384), (2000, 32711), (2800, 23365), (3500, 18692), (4673, 14000), (7000, 9346)]