439470800

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:397

約数の個数: 120

約数和(自身を含む): 1095263232

約数和(自身を除く): 655792432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 127, 164, 200, 205, 211, 254, 328, 400, 410, 422, 508, 635, 656, 820, 844, 1016, 1025, 1055, 1270, 1640, 1688, 2032, 2050, 2110, 2540, 3175, 3280, 3376, 4100, 4220, 5080, 5207, 5275, 6350, 8200, 8440, 8651, 10160, 10414, 10550, 12700, 16400, 16880, 17302, 20828, 21100, 25400, 26035, 26797, 34604, 41656, 42200, 43255, 50800, 52070, 53594, 69208, 83312, 84400, 86510, 104140, 107188, 130175, 133985, 138416, 173020, 208280, 214376, 216275, 260350, 267970, 346040, 416560, 428752, 432550, 520700, 535940, 669925, 692080, 865100, 1041400, 1071880, 1098677, 1339850, 1730200, 2082800, 2143760, 2197354, 2679700, 3460400, 4394708, 5359400, 5493385, 8789416, 10718800, 10986770, 17578832, 21973540, 27466925, 43947080, 54933850, 87894160, 109867700, 219735400, 439470800]

約数ペア:

[(1, 439470800), (2, 219735400), (4, 109867700), (5, 87894160), (8, 54933850), (10, 43947080), (16, 27466925), (20, 21973540), (25, 17578832), (40, 10986770), (41, 10718800), (50, 8789416), (80, 5493385), (82, 5359400), (100, 4394708), (127, 3460400), (164, 2679700), (200, 2197354), (205, 2143760), (211, 2082800), (254, 1730200), (328, 1339850), (400, 1098677), (410, 1071880), (422, 1041400), (508, 865100), (635, 692080), (656, 669925), (820, 535940), (844, 520700), (1016, 432550), (1025, 428752), (1055, 416560), (1270, 346040), (1640, 267970), (1688, 260350), (2032, 216275), (2050, 214376), (2110, 208280), (2540, 173020), (3175, 138416), (3280, 133985), (3376, 130175), (4100, 107188), (4220, 104140), (5080, 86510), (5207, 84400), (5275, 83312), (6350, 69208), (8200, 53594), (8440, 52070), (8651, 50800), (10160, 43255), (10414, 42200), (10550, 41656), (12700, 34604), (16400, 26797), (16880, 26035), (17302, 25400), (20828, 21100)]