131983040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{58921}}^1$

素因数の和:58945

約数の個数: 56

約数和(自身を含む): 359188512

約数和(自身を除く): 227205472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 58921, 117842, 235684, 294605, 412447, 471368, 589210, 824894, 942736, 1178420, 1649788, 1885472, 2062235, 2356840, 3299576, 3770944, 4124470, 4713680, 6599152, 8248940, 9427360, 13198304, 16497880, 18854720, 26396608, 32995760, 65991520, 131983040]

約数ペア:

[(1, 131983040), (2, 65991520), (4, 32995760), (5, 26396608), (7, 18854720), (8, 16497880), (10, 13198304), (14, 9427360), (16, 8248940), (20, 6599152), (28, 4713680), (32, 4124470), (35, 3770944), (40, 3299576), (56, 2356840), (64, 2062235), (70, 1885472), (80, 1649788), (112, 1178420), (140, 942736), (160, 824894), (224, 589210), (280, 471368), (320, 412447), (448, 294605), (560, 235684), (1120, 117842), (2240, 58921)]