1616753440

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{73757}}^1$

素因数の和:73909

約数の個数: 48

約数和(自身を含む): 3847512312

約数和(自身を除く): 2230758872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1370, 2192, 2740, 4384, 5480, 10960, 21920, 73757, 147514, 295028, 368785, 590056, 737570, 1180112, 1475140, 2360224, 2950280, 5900560, 10104709, 11801120, 20209418, 40418836, 50523545, 80837672, 101047090, 161675344, 202094180, 323350688, 404188360, 808376720, 1616753440]

約数ペア:

[(1, 1616753440), (2, 808376720), (4, 404188360), (5, 323350688), (8, 202094180), (10, 161675344), (16, 101047090), (20, 80837672), (32, 50523545), (40, 40418836), (80, 20209418), (137, 11801120), (160, 10104709), (274, 5900560), (548, 2950280), (685, 2360224), (1096, 1475140), (1370, 1180112), (2192, 737570), (2740, 590056), (4384, 368785), (5480, 295028), (10960, 147514), (21920, 73757)]