12623080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 29937600

約数和(自身を除く): 17314520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 43, 82, 86, 164, 172, 179, 205, 215, 328, 344, 358, 410, 430, 716, 820, 860, 895, 1432, 1640, 1720, 1763, 1790, 3526, 3580, 7052, 7160, 7339, 7697, 8815, 14104, 14678, 15394, 17630, 29356, 30788, 35260, 36695, 38485, 58712, 61576, 70520, 73390, 76970, 146780, 153940, 293560, 307880, 315577, 631154, 1262308, 1577885, 2524616, 3155770, 6311540, 12623080]

約数ペア:

[(1, 12623080), (2, 6311540), (4, 3155770), (5, 2524616), (8, 1577885), (10, 1262308), (20, 631154), (40, 315577), (41, 307880), (43, 293560), (82, 153940), (86, 146780), (164, 76970), (172, 73390), (179, 70520), (205, 61576), (215, 58712), (328, 38485), (344, 36695), (358, 35260), (410, 30788), (430, 29356), (716, 17630), (820, 15394), (860, 14678), (895, 14104), (1432, 8815), (1640, 7697), (1720, 7339), (1763, 7160), (1790, 7052), (3526, 3580)]