83333240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 205740000

約数和(自身を除く): 122406760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 199, 232, 290, 361, 380, 398, 551, 580, 722, 760, 796, 995, 1102, 1160, 1444, 1592, 1805, 1990, 2204, 2755, 2888, 3610, 3781, 3980, 4408, 5510, 5771, 7220, 7562, 7960, 10469, 11020, 11542, 14440, 15124, 18905, 20938, 22040, 23084, 28855, 30248, 37810, 41876, 46168, 52345, 57710, 71839, 75620, 83752, 104690, 109649, 115420, 143678, 151240, 209380, 219298, 230840, 287356, 359195, 418760, 438596, 548245, 574712, 718390, 877192, 1096490, 1436780, 2083331, 2192980, 2873560, 4166662, 4385960, 8333324, 10416655, 16666648, 20833310, 41666620, 83333240]

約数ペア:

[(1, 83333240), (2, 41666620), (4, 20833310), (5, 16666648), (8, 10416655), (10, 8333324), (19, 4385960), (20, 4166662), (29, 2873560), (38, 2192980), (40, 2083331), (58, 1436780), (76, 1096490), (95, 877192), (116, 718390), (145, 574712), (152, 548245), (190, 438596), (199, 418760), (232, 359195), (290, 287356), (361, 230840), (380, 219298), (398, 209380), (551, 151240), (580, 143678), (722, 115420), (760, 109649), (796, 104690), (995, 83752), (1102, 75620), (1160, 71839), (1444, 57710), (1592, 52345), (1805, 46168), (1990, 41876), (2204, 37810), (2755, 30248), (2888, 28855), (3610, 23084), (3781, 22040), (3980, 20938), (4408, 18905), (5510, 15124), (5771, 14440), (7220, 11542), (7562, 11020), (7960, 10469)]