22158640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{39569}}^1$

素因数の和:39589

約数の個数: 40

約数和(自身を含む): 58880160

約数和(自身を除く): 36721520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 39569, 79138, 158276, 197845, 276983, 316552, 395690, 553966, 633104, 791380, 1107932, 1384915, 1582760, 2215864, 2769830, 3165520, 4431728, 5539660, 11079320, 22158640]

約数ペア:

[(1, 22158640), (2, 11079320), (4, 5539660), (5, 4431728), (7, 3165520), (8, 2769830), (10, 2215864), (14, 1582760), (16, 1384915), (20, 1107932), (28, 791380), (35, 633104), (40, 553966), (56, 395690), (70, 316552), (80, 276983), (112, 197845), (140, 158276), (280, 79138), (560, 39569)]