22075360

素因数分解:

$2^5\times 5^1\times {\mathrm{281}}^1\times {\mathrm{491}}^1$

素因数の和:787

約数の個数: 48

約数和(自身を含む): 52445232

約数和(自身を除く): 30369872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 281, 491, 562, 982, 1124, 1405, 1964, 2248, 2455, 2810, 3928, 4496, 4910, 5620, 7856, 8992, 9820, 11240, 15712, 19640, 22480, 39280, 44960, 78560, 137971, 275942, 551884, 689855, 1103768, 1379710, 2207536, 2759420, 4415072, 5518840, 11037680, 22075360]

約数ペア:

[(1, 22075360), (2, 11037680), (4, 5518840), (5, 4415072), (8, 2759420), (10, 2207536), (16, 1379710), (20, 1103768), (32, 689855), (40, 551884), (80, 275942), (160, 137971), (281, 78560), (491, 44960), (562, 39280), (982, 22480), (1124, 19640), (1405, 15712), (1964, 11240), (2248, 9820), (2455, 8992), (2810, 7856), (3928, 5620), (4496, 4910)]