105520960

素因数分解:

$2^6\times 5^1\times {\mathrm{419}}^1\times {\mathrm{787}}^1$

素因数の和:1223

約数の個数: 56

約数和(自身を含む): 252191520

約数和(自身を除く): 146670560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 419, 787, 838, 1574, 1676, 2095, 3148, 3352, 3935, 4190, 6296, 6704, 7870, 8380, 12592, 13408, 15740, 16760, 25184, 26816, 31480, 33520, 50368, 62960, 67040, 125920, 134080, 251840, 329753, 659506, 1319012, 1648765, 2638024, 3297530, 5276048, 6595060, 10552096, 13190120, 21104192, 26380240, 52760480, 105520960]

約数ペア:

[(1, 105520960), (2, 52760480), (4, 26380240), (5, 21104192), (8, 13190120), (10, 10552096), (16, 6595060), (20, 5276048), (32, 3297530), (40, 2638024), (64, 1648765), (80, 1319012), (160, 659506), (320, 329753), (419, 251840), (787, 134080), (838, 125920), (1574, 67040), (1676, 62960), (2095, 50368), (3148, 33520), (3352, 31480), (3935, 26816), (4190, 25184), (6296, 16760), (6704, 15740), (7870, 13408), (8380, 12592)]