84254560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40507}}^1$

素因数の和:40535

約数の個数: 48

約数和(自身を含む): 214368336

約数和(自身を除く): 130113776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 40507, 81014, 162028, 202535, 324056, 405070, 526591, 648112, 810140, 1053182, 1296224, 1620280, 2106364, 2632955, 3240560, 4212728, 5265910, 6481120, 8425456, 10531820, 16850912, 21063640, 42127280, 84254560]

約数ペア:

[(1, 84254560), (2, 42127280), (4, 21063640), (5, 16850912), (8, 10531820), (10, 8425456), (13, 6481120), (16, 5265910), (20, 4212728), (26, 3240560), (32, 2632955), (40, 2106364), (52, 1620280), (65, 1296224), (80, 1053182), (104, 810140), (130, 648112), (160, 526591), (208, 405070), (260, 324056), (416, 202535), (520, 162028), (1040, 81014), (2080, 40507)]