105742240

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21319}}^1$

素因数の和:21365

約数の個数: 48

約数和(自身を含む): 257886720

約数和(自身を除く): 152144480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 21319, 42638, 85276, 106595, 170552, 213190, 341104, 426380, 660889, 682208, 852760, 1321778, 1705520, 2643556, 3304445, 3411040, 5287112, 6608890, 10574224, 13217780, 21148448, 26435560, 52871120, 105742240]

約数ペア:

[(1, 105742240), (2, 52871120), (4, 26435560), (5, 21148448), (8, 13217780), (10, 10574224), (16, 6608890), (20, 5287112), (31, 3411040), (32, 3304445), (40, 2643556), (62, 1705520), (80, 1321778), (124, 852760), (155, 682208), (160, 660889), (248, 426380), (310, 341104), (496, 213190), (620, 170552), (992, 106595), (1240, 85276), (2480, 42638), (4960, 21319)]