41239120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2087}}^1$

素因数の和:2132

約数の個数: 80

約数和(自身を含む): 108743040

約数和(自身を除く): 67503920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2087, 2470, 3952, 4174, 4940, 8348, 9880, 10435, 16696, 19760, 20870, 27131, 33392, 39653, 41740, 54262, 79306, 83480, 108524, 135655, 158612, 166960, 198265, 217048, 271310, 317224, 396530, 434096, 515489, 542620, 634448, 793060, 1030978, 1085240, 1586120, 2061956, 2170480, 2577445, 3172240, 4123912, 5154890, 8247824, 10309780, 20619560, 41239120]

約数ペア:

[(1, 41239120), (2, 20619560), (4, 10309780), (5, 8247824), (8, 5154890), (10, 4123912), (13, 3172240), (16, 2577445), (19, 2170480), (20, 2061956), (26, 1586120), (38, 1085240), (40, 1030978), (52, 793060), (65, 634448), (76, 542620), (80, 515489), (95, 434096), (104, 396530), (130, 317224), (152, 271310), (190, 217048), (208, 198265), (247, 166960), (260, 158612), (304, 135655), (380, 108524), (494, 83480), (520, 79306), (760, 54262), (988, 41740), (1040, 39653), (1235, 33392), (1520, 27131), (1976, 20870), (2087, 19760), (2470, 16696), (3952, 10435), (4174, 9880), (4940, 8348)]