49678120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{40063}}^1$

素因数の和:40105

約数の個数: 32

約数和(自身を含む): 115384320

約数和(自身を除く): 65706200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 40063, 80126, 160252, 200315, 320504, 400630, 801260, 1241953, 1602520, 2483906, 4967812, 6209765, 9935624, 12419530, 24839060, 49678120]

約数ペア:

[(1, 49678120), (2, 24839060), (4, 12419530), (5, 9935624), (8, 6209765), (10, 4967812), (20, 2483906), (31, 1602520), (40, 1241953), (62, 801260), (124, 400630), (155, 320504), (248, 200315), (310, 160252), (620, 80126), (1240, 40063)]