187447720

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{79427}}^1$

素因数の和:79497

約数の個数: 32

約数和(自身を含む): 428911200

約数和(自身を除く): 241463480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 79427, 158854, 317708, 397135, 635416, 794270, 1588540, 3177080, 4686193, 9372386, 18744772, 23430965, 37489544, 46861930, 93723860, 187447720]

約数ペア:

[(1, 187447720), (2, 93723860), (4, 46861930), (5, 37489544), (8, 23430965), (10, 18744772), (20, 9372386), (40, 4686193), (59, 3177080), (118, 1588540), (236, 794270), (295, 635416), (472, 397135), (590, 317708), (1180, 158854), (2360, 79427)]