88687040

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21319}}^1$

素因数の和:21349

約数の個数: 56

約数和(自身を含む): 227441760

約数和(自身を除く): 138754720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 21319, 42638, 85276, 106595, 170552, 213190, 277147, 341104, 426380, 554294, 682208, 852760, 1108588, 1364416, 1385735, 1705520, 2217176, 2771470, 3411040, 4434352, 5542940, 6822080, 8868704, 11085880, 17737408, 22171760, 44343520, 88687040]

約数ペア:

[(1, 88687040), (2, 44343520), (4, 22171760), (5, 17737408), (8, 11085880), (10, 8868704), (13, 6822080), (16, 5542940), (20, 4434352), (26, 3411040), (32, 2771470), (40, 2217176), (52, 1705520), (64, 1385735), (65, 1364416), (80, 1108588), (104, 852760), (130, 682208), (160, 554294), (208, 426380), (260, 341104), (320, 277147), (416, 213190), (520, 170552), (832, 106595), (1040, 85276), (2080, 42638), (4160, 21319)]