4258288280

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{13831}}^1$

素因数の和:14064

約数の個数: 64

約数和(自身を含む): 9859449600

約数和(自身を除く): 5601161320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 179, 215, 344, 358, 430, 716, 860, 895, 1432, 1720, 1790, 3580, 7160, 7697, 13831, 15394, 27662, 30788, 38485, 55324, 61576, 69155, 76970, 110648, 138310, 153940, 276620, 307880, 553240, 594733, 1189466, 2378932, 2475749, 2973665, 4757864, 4951498, 5947330, 9902996, 11894660, 12378745, 19805992, 23789320, 24757490, 49514980, 99029960, 106457207, 212914414, 425828828, 532286035, 851657656, 1064572070, 2129144140, 4258288280]

約数ペア:

[(1, 4258288280), (2, 2129144140), (4, 1064572070), (5, 851657656), (8, 532286035), (10, 425828828), (20, 212914414), (40, 106457207), (43, 99029960), (86, 49514980), (172, 24757490), (179, 23789320), (215, 19805992), (344, 12378745), (358, 11894660), (430, 9902996), (716, 5947330), (860, 4951498), (895, 4757864), (1432, 2973665), (1720, 2475749), (1790, 2378932), (3580, 1189466), (7160, 594733), (7697, 553240), (13831, 307880), (15394, 276620), (27662, 153940), (30788, 138310), (38485, 110648), (55324, 76970), (61576, 69155)]