8887340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 24192000

約数和(自身を除く): 15304660

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 44, 55, 58, 70, 77, 110, 116, 140, 145, 154, 199, 203, 220, 290, 308, 319, 385, 398, 406, 580, 638, 770, 796, 812, 995, 1015, 1276, 1393, 1540, 1595, 1990, 2030, 2189, 2233, 2786, 3190, 3980, 4060, 4378, 4466, 5572, 5771, 6380, 6965, 8756, 8932, 10945, 11165, 11542, 13930, 15323, 21890, 22330, 23084, 27860, 28855, 30646, 40397, 43780, 44660, 57710, 61292, 63481, 76615, 80794, 115420, 126962, 153230, 161588, 201985, 253924, 306460, 317405, 403970, 444367, 634810, 807940, 888734, 1269620, 1777468, 2221835, 4443670, 8887340]

約数ペア:

[(1, 8887340), (2, 4443670), (4, 2221835), (5, 1777468), (7, 1269620), (10, 888734), (11, 807940), (14, 634810), (20, 444367), (22, 403970), (28, 317405), (29, 306460), (35, 253924), (44, 201985), (55, 161588), (58, 153230), (70, 126962), (77, 115420), (110, 80794), (116, 76615), (140, 63481), (145, 61292), (154, 57710), (199, 44660), (203, 43780), (220, 40397), (290, 30646), (308, 28855), (319, 27860), (385, 23084), (398, 22330), (406, 21890), (580, 15323), (638, 13930), (770, 11542), (796, 11165), (812, 10945), (995, 8932), (1015, 8756), (1276, 6965), (1393, 6380), (1540, 5771), (1595, 5572), (1990, 4466), (2030, 4378), (2189, 4060), (2233, 3980), (2786, 3190)]