22785680

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1051}}^1$

素因数の和:1335

約数の個数: 40

約数和(自身を含む): 53222784

約数和(自身を除く): 30437104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 542, 1051, 1084, 1355, 2102, 2168, 2710, 4204, 4336, 5255, 5420, 8408, 10510, 10840, 16816, 21020, 21680, 42040, 84080, 284821, 569642, 1139284, 1424105, 2278568, 2848210, 4557136, 5696420, 11392840, 22785680]

約数ペア:

[(1, 22785680), (2, 11392840), (4, 5696420), (5, 4557136), (8, 2848210), (10, 2278568), (16, 1424105), (20, 1139284), (40, 569642), (80, 284821), (271, 84080), (542, 42040), (1051, 21680), (1084, 21020), (1355, 16816), (2102, 10840), (2168, 10510), (2710, 8408), (4204, 5420), (4336, 5255)]