20160383792

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1\times {\mathrm{1619}}^1$

素因数の和:2274

約数の個数: 80

約数和(自身を含む): 41365209600

約数和(自身を除く): 21204825808

約数列:

[1, 2, 4, 8, 16, 29, 47, 58, 94, 116, 188, 232, 376, 464, 571, 752, 1142, 1363, 1619, 2284, 2726, 3238, 4568, 5452, 6476, 9136, 10904, 12952, 16559, 21808, 25904, 26837, 33118, 46951, 53674, 66236, 76093, 93902, 107348, 132472, 152186, 187804, 214696, 264944, 304372, 375608, 429392, 608744, 751216, 778273, 924449, 1217488, 1556546, 1848898, 2206697, 3113092, 3697796, 4413394, 6226184, 7395592, 8826788, 12452368, 14791184, 17653576, 26809021, 35307152, 43449103, 53618042, 86898206, 107236084, 173796412, 214472168, 347592824, 428944336, 695185648, 1260023987, 2520047974, 5040095948, 10080191896, 20160383792]

約数ペア:

[(1, 20160383792), (2, 10080191896), (4, 5040095948), (8, 2520047974), (16, 1260023987), (29, 695185648), (47, 428944336), (58, 347592824), (94, 214472168), (116, 173796412), (188, 107236084), (232, 86898206), (376, 53618042), (464, 43449103), (571, 35307152), (752, 26809021), (1142, 17653576), (1363, 14791184), (1619, 12452368), (2284, 8826788), (2726, 7395592), (3238, 6226184), (4568, 4413394), (5452, 3697796), (6476, 3113092), (9136, 2206697), (10904, 1848898), (12952, 1556546), (16559, 1217488), (21808, 924449), (25904, 778273), (26837, 751216), (33118, 608744), (46951, 429392), (53674, 375608), (66236, 304372), (76093, 264944), (93902, 214696), (107348, 187804), (132472, 152186)]