105572440

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{33409}}^1$

素因数の和:33499

約数の個数: 32

約数和(自身を含む): 240552000

約数和(自身を除く): 134979560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 33409, 66818, 133636, 167045, 267272, 334090, 668180, 1336360, 2639311, 5278622, 10557244, 13196555, 21114488, 26393110, 52786220, 105572440]

約数ペア:

[(1, 105572440), (2, 52786220), (4, 26393110), (5, 21114488), (8, 13196555), (10, 10557244), (20, 5278622), (40, 2639311), (79, 1336360), (158, 668180), (316, 334090), (395, 267272), (632, 167045), (790, 133636), (1580, 66818), (3160, 33409)]