39393520

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10477}}^1$

素因数の和:10537

約数の個数: 40

約数和(自身を含む): 93547584

約数和(自身を除く): 54154064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 10477, 20954, 41908, 52385, 83816, 104770, 167632, 209540, 419080, 492419, 838160, 984838, 1969676, 2462095, 3939352, 4924190, 7878704, 9848380, 19696760, 39393520]

約数ペア:

[(1, 39393520), (2, 19696760), (4, 9848380), (5, 7878704), (8, 4924190), (10, 3939352), (16, 2462095), (20, 1969676), (40, 984838), (47, 838160), (80, 492419), (94, 419080), (188, 209540), (235, 167632), (376, 104770), (470, 83816), (752, 52385), (940, 41908), (1880, 20954), (3760, 10477)]