40052070

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:467

約数の個数: 80

約数和(自身を含む): 108673488

約数和(自身を除く): 68621418

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 197, 251, 270, 394, 405, 502, 591, 753, 810, 985, 1182, 1255, 1506, 1773, 1970, 2259, 2510, 2955, 3546, 3765, 4518, 5319, 5910, 6777, 7530, 8865, 10638, 11295, 13554, 15957, 17730, 20331, 22590, 26595, 31914, 33885, 40662, 49447, 53190, 67770, 79785, 98894, 101655, 148341, 159570, 203310, 247235, 296682, 445023, 494470, 741705, 890046, 1335069, 1483410, 2225115, 2670138, 4005207, 4450230, 6675345, 8010414, 13350690, 20026035, 40052070]

約数ペア:

[(1, 40052070), (2, 20026035), (3, 13350690), (5, 8010414), (6, 6675345), (9, 4450230), (10, 4005207), (15, 2670138), (18, 2225115), (27, 1483410), (30, 1335069), (45, 890046), (54, 741705), (81, 494470), (90, 445023), (135, 296682), (162, 247235), (197, 203310), (251, 159570), (270, 148341), (394, 101655), (405, 98894), (502, 79785), (591, 67770), (753, 53190), (810, 49447), (985, 40662), (1182, 33885), (1255, 31914), (1506, 26595), (1773, 22590), (1970, 20331), (2259, 17730), (2510, 15957), (2955, 13554), (3546, 11295), (3765, 10638), (4518, 8865), (5319, 7530), (5910, 6777)]