157429280

素因数分解:

$2^5\times 5^1\times {\mathrm{947}}^1\times {\mathrm{1039}}^1$

素因数の和:2001

約数の個数: 48

約数和(自身を含む): 372677760

約数和(自身を除く): 215248480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 947, 1039, 1894, 2078, 3788, 4156, 4735, 5195, 7576, 8312, 9470, 10390, 15152, 16624, 18940, 20780, 30304, 33248, 37880, 41560, 75760, 83120, 151520, 166240, 983933, 1967866, 3935732, 4919665, 7871464, 9839330, 15742928, 19678660, 31485856, 39357320, 78714640, 157429280]

約数ペア:

[(1, 157429280), (2, 78714640), (4, 39357320), (5, 31485856), (8, 19678660), (10, 15742928), (16, 9839330), (20, 7871464), (32, 4919665), (40, 3935732), (80, 1967866), (160, 983933), (947, 166240), (1039, 151520), (1894, 83120), (2078, 75760), (3788, 41560), (4156, 37880), (4735, 33248), (5195, 30304), (7576, 20780), (8312, 18940), (9470, 16624), (10390, 15152)]