143031520

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28837}}^1$

素因数の和:28883

約数の個数: 48

約数和(自身を含む): 348824448

約数和(自身を除く): 205792928

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, 28837, 57674, 115348, 144185, 230696, 288370, 461392, 576740, 893947, 922784, 1153480, 1787894, 2306960, 3575788, 4469735, 4613920, 7151576, 8939470, 14303152, 17878940, 28606304, 35757880, 71515760, 143031520]

約数ペア:

[(1, 143031520), (2, 71515760), (4, 35757880), (5, 28606304), (8, 17878940), (10, 14303152), (16, 8939470), (20, 7151576), (31, 4613920), (32, 4469735), (40, 3575788), (62, 2306960), (80, 1787894), (124, 1153480), (155, 922784), (160, 893947), (248, 576740), (310, 461392), (496, 288370), (620, 230696), (992, 144185), (1240, 115348), (2480, 57674), (4960, 28837)]