191086480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5927}}^1$

素因数の和:5984

約数の個数: 80

約数和(自身を含む): 493968384

約数和(自身を除く): 302881904

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 5927, 6448, 8060, 11854, 16120, 23708, 29635, 32240, 47416, 59270, 77051, 94832, 118540, 154102, 183737, 237080, 308204, 367474, 385255, 474160, 616408, 734948, 770510, 918685, 1232816, 1469896, 1541020, 1837370, 2388581, 2939792, 3082040, 3674740, 4777162, 6164080, 7349480, 9554324, 11942905, 14698960, 19108648, 23885810, 38217296, 47771620, 95543240, 191086480]

約数ペア:

[(1, 191086480), (2, 95543240), (4, 47771620), (5, 38217296), (8, 23885810), (10, 19108648), (13, 14698960), (16, 11942905), (20, 9554324), (26, 7349480), (31, 6164080), (40, 4777162), (52, 3674740), (62, 3082040), (65, 2939792), (80, 2388581), (104, 1837370), (124, 1541020), (130, 1469896), (155, 1232816), (208, 918685), (248, 770510), (260, 734948), (310, 616408), (403, 474160), (496, 385255), (520, 367474), (620, 308204), (806, 237080), (1040, 183737), (1240, 154102), (1612, 118540), (2015, 94832), (2480, 77051), (3224, 59270), (4030, 47416), (5927, 32240), (6448, 29635), (8060, 23708), (11854, 16120)]