11865640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 28285200

約数和(自身を除く): 16419560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 53, 58, 106, 116, 145, 193, 212, 232, 265, 290, 386, 424, 530, 580, 772, 965, 1060, 1160, 1537, 1544, 1930, 2120, 3074, 3860, 5597, 6148, 7685, 7720, 10229, 11194, 12296, 15370, 20458, 22388, 27985, 30740, 40916, 44776, 51145, 55970, 61480, 81832, 102290, 111940, 204580, 223880, 296641, 409160, 593282, 1186564, 1483205, 2373128, 2966410, 5932820, 11865640]

約数ペア:

[(1, 11865640), (2, 5932820), (4, 2966410), (5, 2373128), (8, 1483205), (10, 1186564), (20, 593282), (29, 409160), (40, 296641), (53, 223880), (58, 204580), (106, 111940), (116, 102290), (145, 81832), (193, 61480), (212, 55970), (232, 51145), (265, 44776), (290, 40916), (386, 30740), (424, 27985), (530, 22388), (580, 20458), (772, 15370), (965, 12296), (1060, 11194), (1160, 10229), (1537, 7720), (1544, 7685), (1930, 6148), (2120, 5597), (3074, 3860)]