88897960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2207}}^1$

素因数の和:2290

約数の個数: 64

約数和(自身を含む): 214617600

約数和(自身を除く): 125719640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 53, 76, 95, 106, 152, 190, 212, 265, 380, 424, 530, 760, 1007, 1060, 2014, 2120, 2207, 4028, 4414, 5035, 8056, 8828, 10070, 11035, 17656, 20140, 22070, 40280, 41933, 44140, 83866, 88280, 116971, 167732, 209665, 233942, 335464, 419330, 467884, 584855, 838660, 935768, 1169710, 1677320, 2222449, 2339420, 4444898, 4678840, 8889796, 11112245, 17779592, 22224490, 44448980, 88897960]

約数ペア:

[(1, 88897960), (2, 44448980), (4, 22224490), (5, 17779592), (8, 11112245), (10, 8889796), (19, 4678840), (20, 4444898), (38, 2339420), (40, 2222449), (53, 1677320), (76, 1169710), (95, 935768), (106, 838660), (152, 584855), (190, 467884), (212, 419330), (265, 335464), (380, 233942), (424, 209665), (530, 167732), (760, 116971), (1007, 88280), (1060, 83866), (2014, 44140), (2120, 41933), (2207, 40280), (4028, 22070), (4414, 20140), (5035, 17656), (8056, 11035), (8828, 10070)]