102819440

素因数分解:

$2^4\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{1237}}^1$

素因数の和:2289

約数の個数: 40

約数和(自身を含む): 239478720

約数和(自身を除く): 136659280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1039, 1237, 2078, 2474, 4156, 4948, 5195, 6185, 8312, 9896, 10390, 12370, 16624, 19792, 20780, 24740, 41560, 49480, 83120, 98960, 1285243, 2570486, 5140972, 6426215, 10281944, 12852430, 20563888, 25704860, 51409720, 102819440]

約数ペア:

[(1, 102819440), (2, 51409720), (4, 25704860), (5, 20563888), (8, 12852430), (10, 10281944), (16, 6426215), (20, 5140972), (40, 2570486), (80, 1285243), (1039, 98960), (1237, 83120), (2078, 49480), (2474, 41560), (4156, 24740), (4948, 20780), (5195, 19792), (6185, 16624), (8312, 12370), (9896, 10390)]