88637440

素因数分解:

$2^{15}\times 5^1\times {\mathrm{541}}^1$

素因数の和:576

約数の個数: 64

約数和(自身を含む): 213119820

約数和(自身を除く): 124482380

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, 69248, 81920, 86560, 138496, 163840, 173120, 276992, 346240, 553984, 692480, 1107968, 1384960, 2215936, 2769920, 4431872, 5539840, 8863744, 11079680, 17727488, 22159360, 44318720, 88637440]

約数ペア:

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