27957080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{17047}}^1$

素因数の和:17099

約数の個数: 32

約数和(自身を含む): 64441440

約数和(自身を除く): 36484360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 17047, 34094, 68188, 85235, 136376, 170470, 340940, 681880, 698927, 1397854, 2795708, 3494635, 5591416, 6989270, 13978540, 27957080]

約数ペア:

[(1, 27957080), (2, 13978540), (4, 6989270), (5, 5591416), (8, 3494635), (10, 2795708), (20, 1397854), (40, 698927), (41, 681880), (82, 340940), (164, 170470), (205, 136376), (328, 85235), (410, 68188), (820, 34094), (1640, 17047)]