22106720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4457}}^1$

素因数の和:4503

約数の個数: 48

約数和(自身を含む): 53923968

約数和(自身を除く): 31817248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4457, 4960, 8914, 17828, 22285, 35656, 44570, 71312, 89140, 138167, 142624, 178280, 276334, 356560, 552668, 690835, 713120, 1105336, 1381670, 2210672, 2763340, 4421344, 5526680, 11053360, 22106720]

約数ペア:

[(1, 22106720), (2, 11053360), (4, 5526680), (5, 4421344), (8, 2763340), (10, 2210672), (16, 1381670), (20, 1105336), (31, 713120), (32, 690835), (40, 552668), (62, 356560), (80, 276334), (124, 178280), (155, 142624), (160, 138167), (248, 89140), (310, 71312), (496, 44570), (620, 35656), (992, 22285), (1240, 17828), (2480, 8914), (4457, 4960)]