1057369520

素因数分解:

$2^4\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{12721}}^1$

素因数の和:13773

約数の個数: 40

約数和(自身を含む): 2460943680

約数和(自身を除く): 1403574160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1039, 2078, 4156, 5195, 8312, 10390, 12721, 16624, 20780, 25442, 41560, 50884, 63605, 83120, 101768, 127210, 203536, 254420, 508840, 1017680, 13217119, 26434238, 52868476, 66085595, 105736952, 132171190, 211473904, 264342380, 528684760, 1057369520]

約数ペア:

[(1, 1057369520), (2, 528684760), (4, 264342380), (5, 211473904), (8, 132171190), (10, 105736952), (16, 66085595), (20, 52868476), (40, 26434238), (80, 13217119), (1039, 1017680), (2078, 508840), (4156, 254420), (5195, 203536), (8312, 127210), (10390, 101768), (12721, 83120), (16624, 63605), (20780, 50884), (25442, 41560)]