1406136320

素因数分解:

$2^{12}\times 5^1\times {\mathrm{68659}}^1$

素因数の和:68688

約数の個数: 52

約数和(自身を含む): 3374364360

約数和(自身を除く): 1968228040

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, 4096, 5120, 10240, 20480, 68659, 137318, 274636, 343295, 549272, 686590, 1098544, 1373180, 2197088, 2746360, 4394176, 5492720, 8788352, 10985440, 17576704, 21970880, 35153408, 43941760, 70306816, 87883520, 140613632, 175767040, 281227264, 351534080, 703068160, 1406136320]

約数ペア:

[(1, 1406136320), (2, 703068160), (4, 351534080), (5, 281227264), (8, 175767040), (10, 140613632), (16, 87883520), (20, 70306816), (32, 43941760), (40, 35153408), (64, 21970880), (80, 17576704), (128, 10985440), (160, 8788352), (256, 5492720), (320, 4394176), (512, 2746360), (640, 2197088), (1024, 1373180), (1280, 1098544), (2048, 686590), (2560, 549272), (4096, 343295), (5120, 274636), (10240, 137318), (20480, 68659)]