62447920

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:374

約数の個数: 80

約数和(自身を含む): 151240320

約数和(自身を除く): 88792400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 79, 80, 82, 158, 164, 205, 241, 316, 328, 395, 410, 482, 632, 656, 790, 820, 964, 1205, 1264, 1580, 1640, 1928, 2410, 3160, 3239, 3280, 3856, 4820, 6320, 6478, 9640, 9881, 12956, 16195, 19039, 19280, 19762, 25912, 32390, 38078, 39524, 49405, 51824, 64780, 76156, 79048, 95195, 98810, 129560, 152312, 158096, 190390, 197620, 259120, 304624, 380780, 395240, 761560, 780599, 790480, 1523120, 1561198, 3122396, 3902995, 6244792, 7805990, 12489584, 15611980, 31223960, 62447920]

約数ペア:

[(1, 62447920), (2, 31223960), (4, 15611980), (5, 12489584), (8, 7805990), (10, 6244792), (16, 3902995), (20, 3122396), (40, 1561198), (41, 1523120), (79, 790480), (80, 780599), (82, 761560), (158, 395240), (164, 380780), (205, 304624), (241, 259120), (316, 197620), (328, 190390), (395, 158096), (410, 152312), (482, 129560), (632, 98810), (656, 95195), (790, 79048), (820, 76156), (964, 64780), (1205, 51824), (1264, 49405), (1580, 39524), (1640, 38078), (1928, 32390), (2410, 25912), (3160, 19762), (3239, 19280), (3280, 19039), (3856, 16195), (4820, 12956), (6320, 9881), (6478, 9640)]