83747120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{33769}}^1$

素因数の和:33813

約数の個数: 40

約数和(自身を含む): 200999040

約数和(自身を除く): 117251920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 33769, 67538, 135076, 168845, 270152, 337690, 540304, 675380, 1046839, 1350760, 2093678, 2701520, 4187356, 5234195, 8374712, 10468390, 16749424, 20936780, 41873560, 83747120]

約数ペア:

[(1, 83747120), (2, 41873560), (4, 20936780), (5, 16749424), (8, 10468390), (10, 8374712), (16, 5234195), (20, 4187356), (31, 2701520), (40, 2093678), (62, 1350760), (80, 1046839), (124, 675380), (155, 540304), (248, 337690), (310, 270152), (496, 168845), (620, 135076), (1240, 67538), (2480, 33769)]