71836880

素因数分解:

$2^4\times 5^1\times {\mathrm{443}}^1\times {\mathrm{2027}}^1$

素因数の和:2483

約数の個数: 40

約数和(自身を含む): 167480352

約数和(自身を除く): 95643472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 443, 886, 1772, 2027, 2215, 3544, 4054, 4430, 7088, 8108, 8860, 10135, 16216, 17720, 20270, 32432, 35440, 40540, 81080, 162160, 897961, 1795922, 3591844, 4489805, 7183688, 8979610, 14367376, 17959220, 35918440, 71836880]

約数ペア:

[(1, 71836880), (2, 35918440), (4, 17959220), (5, 14367376), (8, 8979610), (10, 7183688), (16, 4489805), (20, 3591844), (40, 1795922), (80, 897961), (443, 162160), (886, 81080), (1772, 40540), (2027, 35440), (2215, 32432), (3544, 20270), (4054, 17720), (4430, 16216), (7088, 10135), (8108, 8860)]