316917760

素因数分解:

$2^{11}\times 5^1\times {\mathrm{30949}}^1$

素因数の和:30976

約数の個数: 48

約数和(自身を含む): 760441500

約数和(自身を除く): 443523740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 10240, 30949, 61898, 123796, 154745, 247592, 309490, 495184, 618980, 990368, 1237960, 1980736, 2475920, 3961472, 4951840, 7922944, 9903680, 15845888, 19807360, 31691776, 39614720, 63383552, 79229440, 158458880, 316917760]

約数ペア:

[(1, 316917760), (2, 158458880), (4, 79229440), (5, 63383552), (8, 39614720), (10, 31691776), (16, 19807360), (20, 15845888), (32, 9903680), (40, 7922944), (64, 4951840), (80, 3961472), (128, 2475920), (160, 1980736), (256, 1237960), (320, 990368), (512, 618980), (640, 495184), (1024, 309490), (1280, 247592), (2048, 154745), (2560, 123796), (5120, 61898), (10240, 30949)]