82519040

素因数分解:

$2^{10}\times 5^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:323

約数の個数: 88

約数和(自身を含む): 201621312

約数和(自身を除く): 119102272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 227, 256, 284, 320, 355, 454, 512, 568, 640, 710, 908, 1024, 1135, 1136, 1280, 1420, 1816, 2270, 2272, 2560, 2840, 3632, 4540, 4544, 5120, 5680, 7264, 9080, 9088, 11360, 14528, 16117, 18160, 18176, 22720, 29056, 32234, 36320, 36352, 45440, 58112, 64468, 72640, 72704, 80585, 90880, 116224, 128936, 145280, 161170, 181760, 232448, 257872, 290560, 322340, 363520, 515744, 581120, 644680, 1031488, 1162240, 1289360, 2062976, 2578720, 4125952, 5157440, 8251904, 10314880, 16503808, 20629760, 41259520, 82519040]

約数ペア:

[(1, 82519040), (2, 41259520), (4, 20629760), (5, 16503808), (8, 10314880), (10, 8251904), (16, 5157440), (20, 4125952), (32, 2578720), (40, 2062976), (64, 1289360), (71, 1162240), (80, 1031488), (128, 644680), (142, 581120), (160, 515744), (227, 363520), (256, 322340), (284, 290560), (320, 257872), (355, 232448), (454, 181760), (512, 161170), (568, 145280), (640, 128936), (710, 116224), (908, 90880), (1024, 80585), (1135, 72704), (1136, 72640), (1280, 64468), (1420, 58112), (1816, 45440), (2270, 36352), (2272, 36320), (2560, 32234), (2840, 29056), (3632, 22720), (4540, 18176), (4544, 18160), (5120, 16117), (5680, 14528), (7264, 11360), (9080, 9088)]