79229440

素因数分解:

$2^9\times 5^1\times {\mathrm{30949}}^1$

素因数の和:30972

約数の個数: 40

約数和(自身を含む): 189971100

約数和(自身を除く): 110741660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 30949, 61898, 123796, 154745, 247592, 309490, 495184, 618980, 990368, 1237960, 1980736, 2475920, 3961472, 4951840, 7922944, 9903680, 15845888, 19807360, 39614720, 79229440]

約数ペア:

[(1, 79229440), (2, 39614720), (4, 19807360), (5, 15845888), (8, 9903680), (10, 7922944), (16, 4951840), (20, 3961472), (32, 2475920), (40, 1980736), (64, 1237960), (80, 990368), (128, 618980), (160, 495184), (256, 309490), (320, 247592), (512, 154745), (640, 123796), (1280, 61898), (2560, 30949)]