275600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:84

約数の個数: 60

約数和(自身を含む): 726516

約数和(自身を除く): 450916

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 53, 65, 80, 100, 104, 106, 130, 200, 208, 212, 260, 265, 325, 400, 424, 520, 530, 650, 689, 848, 1040, 1060, 1300, 1325, 1378, 2120, 2600, 2650, 2756, 3445, 4240, 5200, 5300, 5512, 6890, 10600, 11024, 13780, 17225, 21200, 27560, 34450, 55120, 68900, 137800, 275600]

約数ペア:

[(1, 275600), (2, 137800), (4, 68900), (5, 55120), (8, 34450), (10, 27560), (13, 21200), (16, 17225), (20, 13780), (25, 11024), (26, 10600), (40, 6890), (50, 5512), (52, 5300), (53, 5200), (65, 4240), (80, 3445), (100, 2756), (104, 2650), (106, 2600), (130, 2120), (200, 1378), (208, 1325), (212, 1300), (260, 1060), (265, 1040), (325, 848), (400, 689), (424, 650), (520, 530)]