422968960

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21319}}^1$

素因数の和:21369

約数の個数: 64

約数和(自身を含む): 1043827200

約数和(自身を除く): 620858240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 19840, 21319, 42638, 85276, 106595, 170552, 213190, 341104, 426380, 660889, 682208, 852760, 1321778, 1364416, 1705520, 2643556, 2728832, 3304445, 3411040, 5287112, 6608890, 6822080, 10574224, 13217780, 13644160, 21148448, 26435560, 42296896, 52871120, 84593792, 105742240, 211484480, 422968960]

約数ペア:

[(1, 422968960), (2, 211484480), (4, 105742240), (5, 84593792), (8, 52871120), (10, 42296896), (16, 26435560), (20, 21148448), (31, 13644160), (32, 13217780), (40, 10574224), (62, 6822080), (64, 6608890), (80, 5287112), (124, 3411040), (128, 3304445), (155, 2728832), (160, 2643556), (248, 1705520), (310, 1364416), (320, 1321778), (496, 852760), (620, 682208), (640, 660889), (992, 426380), (1240, 341104), (1984, 213190), (2480, 170552), (3968, 106595), (4960, 85276), (9920, 42638), (19840, 21319)]