8905960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1871}}^1$

素因数の和:1906

約数の個数: 64

約数和(自身を含む): 24261120

約数和(自身を除く): 15355160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 1871, 2380, 3742, 4760, 7484, 9355, 13097, 14968, 18710, 26194, 31807, 37420, 52388, 63614, 65485, 74840, 104776, 127228, 130970, 159035, 222649, 254456, 261940, 318070, 445298, 523880, 636140, 890596, 1113245, 1272280, 1781192, 2226490, 4452980, 8905960]

約数ペア:

[(1, 8905960), (2, 4452980), (4, 2226490), (5, 1781192), (7, 1272280), (8, 1113245), (10, 890596), (14, 636140), (17, 523880), (20, 445298), (28, 318070), (34, 261940), (35, 254456), (40, 222649), (56, 159035), (68, 130970), (70, 127228), (85, 104776), (119, 74840), (136, 65485), (140, 63614), (170, 52388), (238, 37420), (280, 31807), (340, 26194), (476, 18710), (595, 14968), (680, 13097), (952, 9355), (1190, 7484), (1871, 4760), (2380, 3742)]