8397790880

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1693103}}^1$

素因数の和:1693149

約数の個数: 48

約数和(自身を含む): 20479785984

約数和(自身を除く): 12081995104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 1693103, 3386206, 6772412, 8465515, 13544824, 16931030, 27089648, 33862060, 52486193, 54179296, 67724120, 104972386, 135448240, 209944772, 262430965, 270896480, 419889544, 524861930, 839779088, 1049723860, 1679558176, 2099447720, 4198895440, 8397790880]

約数ペア:

[(1, 8397790880), (2, 4198895440), (4, 2099447720), (5, 1679558176), (8, 1049723860), (10, 839779088), (16, 524861930), (20, 419889544), (31, 270896480), (32, 262430965), (40, 209944772), (62, 135448240), (80, 104972386), (124, 67724120), (155, 54179296), (160, 52486193), (248, 33862060), (310, 27089648), (496, 16931030), (620, 13544824), (992, 8465515), (1240, 6772412), (2480, 3386206), (4960, 1693103)]