201127040

素因数分解:

$2^7\times 5^1\times {\mathrm{314261}}^1$

素因数の和:314280

約数の個数: 32

約数和(自身を含む): 480820860

約数和(自身を除く): 279693820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 314261, 628522, 1257044, 1571305, 2514088, 3142610, 5028176, 6285220, 10056352, 12570440, 20112704, 25140880, 40225408, 50281760, 100563520, 201127040]

約数ペア:

[(1, 201127040), (2, 100563520), (4, 50281760), (5, 40225408), (8, 25140880), (10, 20112704), (16, 12570440), (20, 10056352), (32, 6285220), (40, 5028176), (64, 3142610), (80, 2514088), (128, 1571305), (160, 1257044), (320, 628522), (640, 314261)]