2782103680

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{140227}}^1$

素因数の和:140277

約数の個数: 64

約数和(自身を含む): 6865562880

約数和(自身を除く): 4083459200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 19840, 140227, 280454, 560908, 701135, 1121816, 1402270, 2243632, 2804540, 4347037, 4487264, 5609080, 8694074, 8974528, 11218160, 17388148, 17949056, 21735185, 22436320, 34776296, 43470370, 44872640, 69552592, 86940740, 89745280, 139105184, 173881480, 278210368, 347762960, 556420736, 695525920, 1391051840, 2782103680]

約数ペア:

[(1, 2782103680), (2, 1391051840), (4, 695525920), (5, 556420736), (8, 347762960), (10, 278210368), (16, 173881480), (20, 139105184), (31, 89745280), (32, 86940740), (40, 69552592), (62, 44872640), (64, 43470370), (80, 34776296), (124, 22436320), (128, 21735185), (155, 17949056), (160, 17388148), (248, 11218160), (310, 8974528), (320, 8694074), (496, 5609080), (620, 4487264), (640, 4347037), (992, 2804540), (1240, 2243632), (1984, 1402270), (2480, 1121816), (3968, 701135), (4960, 560908), (9920, 280454), (19840, 140227)]