49855520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2179}}^1$

素因数の和:2218

約数の個数: 96

約数和(自身を含む): 138438720

約数和(自身を除く): 88583200

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 416, 440, 520, 572, 715, 880, 1040, 1144, 1430, 1760, 2080, 2179, 2288, 2860, 4358, 4576, 5720, 8716, 10895, 11440, 17432, 21790, 22880, 23969, 28327, 34864, 43580, 47938, 56654, 69728, 87160, 95876, 113308, 119845, 141635, 174320, 191752, 226616, 239690, 283270, 311597, 348640, 383504, 453232, 479380, 566540, 623194, 767008, 906464, 958760, 1133080, 1246388, 1557985, 1917520, 2266160, 2492776, 3115970, 3835040, 4532320, 4985552, 6231940, 9971104, 12463880, 24927760, 49855520]

約数ペア:

[(1, 49855520), (2, 24927760), (4, 12463880), (5, 9971104), (8, 6231940), (10, 4985552), (11, 4532320), (13, 3835040), (16, 3115970), (20, 2492776), (22, 2266160), (26, 1917520), (32, 1557985), (40, 1246388), (44, 1133080), (52, 958760), (55, 906464), (65, 767008), (80, 623194), (88, 566540), (104, 479380), (110, 453232), (130, 383504), (143, 348640), (160, 311597), (176, 283270), (208, 239690), (220, 226616), (260, 191752), (286, 174320), (352, 141635), (416, 119845), (440, 113308), (520, 95876), (572, 87160), (715, 69728), (880, 56654), (1040, 47938), (1144, 43580), (1430, 34864), (1760, 28327), (2080, 23969), (2179, 22880), (2288, 21790), (2860, 17432), (4358, 11440), (4576, 10895), (5720, 8716)]