27220400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{4003}}^1$

素因数の和:4038

約数の個数: 60

約数和(自身を含む): 69261192

約数和(自身を除く): 42040792

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 4003, 6800, 8006, 16012, 20015, 32024, 40030, 64048, 68051, 80060, 100075, 136102, 160120, 200150, 272204, 320240, 340255, 400300, 544408, 680510, 800600, 1088816, 1361020, 1601200, 1701275, 2722040, 3402550, 5444080, 6805100, 13610200, 27220400]

約数ペア:

[(1, 27220400), (2, 13610200), (4, 6805100), (5, 5444080), (8, 3402550), (10, 2722040), (16, 1701275), (17, 1601200), (20, 1361020), (25, 1088816), (34, 800600), (40, 680510), (50, 544408), (68, 400300), (80, 340255), (85, 320240), (100, 272204), (136, 200150), (170, 160120), (200, 136102), (272, 100075), (340, 80060), (400, 68051), (425, 64048), (680, 40030), (850, 32024), (1360, 20015), (1700, 16012), (3400, 8006), (4003, 6800)]