55069840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3391}}^1$

素因数の和:3440

約数の個数: 80

約数和(自身を含む): 151418880

約数和(自身を除く): 96349040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 3391, 4060, 6782, 8120, 13564, 16240, 16955, 23737, 27128, 33910, 47474, 54256, 67820, 94948, 98339, 118685, 135640, 189896, 196678, 237370, 271280, 379792, 393356, 474740, 491695, 688373, 786712, 949480, 983390, 1376746, 1573424, 1898960, 1966780, 2753492, 3441865, 3933560, 5506984, 6883730, 7867120, 11013968, 13767460, 27534920, 55069840]

約数ペア:

[(1, 55069840), (2, 27534920), (4, 13767460), (5, 11013968), (7, 7867120), (8, 6883730), (10, 5506984), (14, 3933560), (16, 3441865), (20, 2753492), (28, 1966780), (29, 1898960), (35, 1573424), (40, 1376746), (56, 983390), (58, 949480), (70, 786712), (80, 688373), (112, 491695), (116, 474740), (140, 393356), (145, 379792), (203, 271280), (232, 237370), (280, 196678), (290, 189896), (406, 135640), (464, 118685), (560, 98339), (580, 94948), (812, 67820), (1015, 54256), (1160, 47474), (1624, 33910), (2030, 27128), (2320, 23737), (3248, 16955), (3391, 16240), (4060, 13564), (6782, 8120)]