22159960

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4229}}^1$

素因数の和:4371

約数の個数: 32

約数和(自身を含む): 50252400

約数和(自身を除く): 28092440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 4229, 5240, 8458, 16916, 21145, 33832, 42290, 84580, 169160, 553999, 1107998, 2215996, 2769995, 4431992, 5539990, 11079980, 22159960]

約数ペア:

[(1, 22159960), (2, 11079980), (4, 5539990), (5, 4431992), (8, 2769995), (10, 2215996), (20, 1107998), (40, 553999), (131, 169160), (262, 84580), (524, 42290), (655, 33832), (1048, 21145), (1310, 16916), (2620, 8458), (4229, 5240)]