40880384

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 87417792

約数和(自身を除く): 46537408

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 53, 64, 92, 106, 128, 131, 184, 212, 256, 262, 368, 424, 524, 736, 848, 1048, 1219, 1472, 1696, 2096, 2438, 2944, 3013, 3392, 4192, 4876, 5888, 6026, 6784, 6943, 8384, 9752, 12052, 13568, 13886, 16768, 19504, 24104, 27772, 33536, 39008, 48208, 55544, 78016, 96416, 111088, 156032, 159689, 192832, 222176, 312064, 319378, 385664, 444352, 638756, 771328, 888704, 1277512, 1777408, 2555024, 5110048, 10220096, 20440192, 40880384]

約数ペア:

[(1, 40880384), (2, 20440192), (4, 10220096), (8, 5110048), (16, 2555024), (23, 1777408), (32, 1277512), (46, 888704), (53, 771328), (64, 638756), (92, 444352), (106, 385664), (128, 319378), (131, 312064), (184, 222176), (212, 192832), (256, 159689), (262, 156032), (368, 111088), (424, 96416), (524, 78016), (736, 55544), (848, 48208), (1048, 39008), (1219, 33536), (1472, 27772), (1696, 24104), (2096, 19504), (2438, 16768), (2944, 13886), (3013, 13568), (3392, 12052), (4192, 9752), (4876, 8384), (5888, 6943), (6026, 6784)]