23356160

素因数分解:

$2^8\times 5^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 56954016

約数和(自身を除く): 33597856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 257, 284, 320, 355, 514, 568, 640, 710, 1028, 1136, 1280, 1285, 1420, 2056, 2272, 2570, 2840, 4112, 4544, 5140, 5680, 8224, 9088, 10280, 11360, 16448, 18176, 18247, 20560, 22720, 32896, 36494, 41120, 45440, 65792, 72988, 82240, 90880, 91235, 145976, 164480, 182470, 291952, 328960, 364940, 583904, 729880, 1167808, 1459760, 2335616, 2919520, 4671232, 5839040, 11678080, 23356160]

約数ペア:

[(1, 23356160), (2, 11678080), (4, 5839040), (5, 4671232), (8, 2919520), (10, 2335616), (16, 1459760), (20, 1167808), (32, 729880), (40, 583904), (64, 364940), (71, 328960), (80, 291952), (128, 182470), (142, 164480), (160, 145976), (256, 91235), (257, 90880), (284, 82240), (320, 72988), (355, 65792), (514, 45440), (568, 41120), (640, 36494), (710, 32896), (1028, 22720), (1136, 20560), (1280, 18247), (1285, 18176), (1420, 16448), (2056, 11360), (2272, 10280), (2570, 9088), (2840, 8224), (4112, 5680), (4544, 5140)]