229320640

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23117}}^1$

素因数の和:23165

約数の個数: 56

約数和(自身を含む): 563709312

約数和(自身を除く): 334388672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 23117, 46234, 92468, 115585, 184936, 231170, 369872, 462340, 716627, 739744, 924680, 1433254, 1479488, 1849360, 2866508, 3583135, 3698720, 5733016, 7166270, 7397440, 11466032, 14332540, 22932064, 28665080, 45864128, 57330160, 114660320, 229320640]

約数ペア:

[(1, 229320640), (2, 114660320), (4, 57330160), (5, 45864128), (8, 28665080), (10, 22932064), (16, 14332540), (20, 11466032), (31, 7397440), (32, 7166270), (40, 5733016), (62, 3698720), (64, 3583135), (80, 2866508), (124, 1849360), (155, 1479488), (160, 1433254), (248, 924680), (310, 739744), (320, 716627), (496, 462340), (620, 369872), (992, 231170), (1240, 184936), (1984, 115585), (2480, 92468), (4960, 46234), (9920, 23117)]