75266840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{15551}}^1$

素因数の和:15584

約数の個数: 48

約数和(自身を含む): 186157440

約数和(自身を除く): 110890600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 15551, 31102, 62204, 77755, 124408, 155510, 171061, 311020, 342122, 622040, 684244, 855305, 1368488, 1710610, 1881671, 3421220, 3763342, 6842440, 7526684, 9408355, 15053368, 18816710, 37633420, 75266840]

約数ペア:

[(1, 75266840), (2, 37633420), (4, 18816710), (5, 15053368), (8, 9408355), (10, 7526684), (11, 6842440), (20, 3763342), (22, 3421220), (40, 1881671), (44, 1710610), (55, 1368488), (88, 855305), (110, 684244), (121, 622040), (220, 342122), (242, 311020), (440, 171061), (484, 155510), (605, 124408), (968, 77755), (1210, 62204), (2420, 31102), (4840, 15551)]