1418199040

素因数分解:

$2^{19}\times 5^1\times {\mathrm{541}}^1$

素因数の和:584

約数の個数: 80

約数和(自身を含む): 3409965900

約数和(自身を除く): 1991766860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 541, 640, 1024, 1082, 1280, 2048, 2164, 2560, 2705, 4096, 4328, 5120, 5410, 8192, 8656, 10240, 10820, 16384, 17312, 20480, 21640, 32768, 34624, 40960, 43280, 65536, 69248, 81920, 86560, 131072, 138496, 163840, 173120, 262144, 276992, 327680, 346240, 524288, 553984, 655360, 692480, 1107968, 1310720, 1384960, 2215936, 2621440, 2769920, 4431872, 5539840, 8863744, 11079680, 17727488, 22159360, 35454976, 44318720, 70909952, 88637440, 141819904, 177274880, 283639808, 354549760, 709099520, 1418199040]

約数ペア:

[(1, 1418199040), (2, 709099520), (4, 354549760), (5, 283639808), (8, 177274880), (10, 141819904), (16, 88637440), (20, 70909952), (32, 44318720), (40, 35454976), (64, 22159360), (80, 17727488), (128, 11079680), (160, 8863744), (256, 5539840), (320, 4431872), (512, 2769920), (541, 2621440), (640, 2215936), (1024, 1384960), (1082, 1310720), (1280, 1107968), (2048, 692480), (2164, 655360), (2560, 553984), (2705, 524288), (4096, 346240), (4328, 327680), (5120, 276992), (5410, 262144), (8192, 173120), (8656, 163840), (10240, 138496), (10820, 131072), (16384, 86560), (17312, 81920), (20480, 69248), (21640, 65536), (32768, 43280), (34624, 40960)]