22480240

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3557}}^1$

素因数の和:3649

約数の個数: 40

約数和(自身を含む): 52943040

約数和(自身を除く): 30462800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 3557, 6320, 7114, 14228, 17785, 28456, 35570, 56912, 71140, 142280, 281003, 284560, 562006, 1124012, 1405015, 2248024, 2810030, 4496048, 5620060, 11240120, 22480240]

約数ペア:

[(1, 22480240), (2, 11240120), (4, 5620060), (5, 4496048), (8, 2810030), (10, 2248024), (16, 1405015), (20, 1124012), (40, 562006), (79, 284560), (80, 281003), (158, 142280), (316, 71140), (395, 56912), (632, 35570), (790, 28456), (1264, 17785), (1580, 14228), (3160, 7114), (3557, 6320)]