43955600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:217

約数の個数: 120

約数和(自身を含む): 116242560

約数和(自身を除く): 72286960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 79, 80, 100, 104, 107, 130, 158, 200, 208, 214, 260, 316, 325, 395, 400, 428, 520, 535, 632, 650, 790, 856, 1027, 1040, 1070, 1264, 1300, 1391, 1580, 1712, 1975, 2054, 2140, 2600, 2675, 2782, 3160, 3950, 4108, 4280, 5135, 5200, 5350, 5564, 6320, 6955, 7900, 8216, 8453, 8560, 10270, 10700, 11128, 13910, 15800, 16432, 16906, 20540, 21400, 22256, 25675, 27820, 31600, 33812, 34775, 41080, 42265, 42800, 51350, 55640, 67624, 69550, 82160, 84530, 102700, 109889, 111280, 135248, 139100, 169060, 205400, 211325, 219778, 278200, 338120, 410800, 422650, 439556, 549445, 556400, 676240, 845300, 879112, 1098890, 1690600, 1758224, 2197780, 2747225, 3381200, 4395560, 5494450, 8791120, 10988900, 21977800, 43955600]

約数ペア:

[(1, 43955600), (2, 21977800), (4, 10988900), (5, 8791120), (8, 5494450), (10, 4395560), (13, 3381200), (16, 2747225), (20, 2197780), (25, 1758224), (26, 1690600), (40, 1098890), (50, 879112), (52, 845300), (65, 676240), (79, 556400), (80, 549445), (100, 439556), (104, 422650), (107, 410800), (130, 338120), (158, 278200), (200, 219778), (208, 211325), (214, 205400), (260, 169060), (316, 139100), (325, 135248), (395, 111280), (400, 109889), (428, 102700), (520, 84530), (535, 82160), (632, 69550), (650, 67624), (790, 55640), (856, 51350), (1027, 42800), (1040, 42265), (1070, 41080), (1264, 34775), (1300, 33812), (1391, 31600), (1580, 27820), (1712, 25675), (1975, 22256), (2054, 21400), (2140, 20540), (2600, 16906), (2675, 16432), (2782, 15800), (3160, 13910), (3950, 11128), (4108, 10700), (4280, 10270), (5135, 8560), (5200, 8453), (5350, 8216), (5564, 7900), (6320, 6955)]