22654720

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1609}}^1$

素因数の和:1641

約数の個数: 72

約数和(自身を含む): 59235120

約数和(自身を除く): 36580400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1609, 1760, 2816, 3218, 3520, 6436, 7040, 8045, 12872, 14080, 16090, 17699, 25744, 32180, 35398, 51488, 64360, 70796, 88495, 102976, 128720, 141592, 176990, 205952, 257440, 283184, 353980, 411904, 514880, 566368, 707960, 1029760, 1132736, 1415920, 2059520, 2265472, 2831840, 4530944, 5663680, 11327360, 22654720]

約数ペア:

[(1, 22654720), (2, 11327360), (4, 5663680), (5, 4530944), (8, 2831840), (10, 2265472), (11, 2059520), (16, 1415920), (20, 1132736), (22, 1029760), (32, 707960), (40, 566368), (44, 514880), (55, 411904), (64, 353980), (80, 283184), (88, 257440), (110, 205952), (128, 176990), (160, 141592), (176, 128720), (220, 102976), (256, 88495), (320, 70796), (352, 64360), (440, 51488), (640, 35398), (704, 32180), (880, 25744), (1280, 17699), (1408, 16090), (1609, 14080), (1760, 12872), (2816, 8045), (3218, 7040), (3520, 6436)]