88439560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{239}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 225763200

約数和(自身を除く): 137323640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 239, 290, 319, 440, 478, 580, 638, 841, 956, 1160, 1195, 1276, 1595, 1682, 1912, 2390, 2552, 2629, 3190, 3364, 4205, 4780, 5258, 6380, 6728, 6931, 8410, 9251, 9560, 10516, 12760, 13145, 13862, 16820, 18502, 21032, 26290, 27724, 33640, 34655, 37004, 46255, 52580, 55448, 69310, 74008, 76241, 92510, 105160, 138620, 152482, 185020, 200999, 277240, 304964, 370040, 381205, 401998, 609928, 762410, 803996, 1004995, 1524820, 1607992, 2009990, 2210989, 3049640, 4019980, 4421978, 8039960, 8843956, 11054945, 17687912, 22109890, 44219780, 88439560]

約数ペア:

[(1, 88439560), (2, 44219780), (4, 22109890), (5, 17687912), (8, 11054945), (10, 8843956), (11, 8039960), (20, 4421978), (22, 4019980), (29, 3049640), (40, 2210989), (44, 2009990), (55, 1607992), (58, 1524820), (88, 1004995), (110, 803996), (116, 762410), (145, 609928), (220, 401998), (232, 381205), (239, 370040), (290, 304964), (319, 277240), (440, 200999), (478, 185020), (580, 152482), (638, 138620), (841, 105160), (956, 92510), (1160, 76241), (1195, 74008), (1276, 69310), (1595, 55448), (1682, 52580), (1912, 46255), (2390, 37004), (2552, 34655), (2629, 33640), (3190, 27724), (3364, 26290), (4205, 21032), (4780, 18502), (5258, 16820), (6380, 13862), (6728, 13145), (6931, 12760), (8410, 10516), (9251, 9560)]