23109440

素因数分解:

$2^6\times 5^1\times {\mathrm{257}}^1\times {\mathrm{281}}^1$

素因数の和:555

約数の個数: 56

約数和(自身を含む): 55440072

約数和(自身を除く): 32330632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 257, 281, 320, 514, 562, 1028, 1124, 1285, 1405, 2056, 2248, 2570, 2810, 4112, 4496, 5140, 5620, 8224, 8992, 10280, 11240, 16448, 17984, 20560, 22480, 41120, 44960, 72217, 82240, 89920, 144434, 288868, 361085, 577736, 722170, 1155472, 1444340, 2310944, 2888680, 4621888, 5777360, 11554720, 23109440]

約数ペア:

[(1, 23109440), (2, 11554720), (4, 5777360), (5, 4621888), (8, 2888680), (10, 2310944), (16, 1444340), (20, 1155472), (32, 722170), (40, 577736), (64, 361085), (80, 288868), (160, 144434), (257, 89920), (281, 82240), (320, 72217), (514, 44960), (562, 41120), (1028, 22480), (1124, 20560), (1285, 17984), (1405, 16448), (2056, 11240), (2248, 10280), (2570, 8992), (2810, 8224), (4112, 5620), (4496, 5140)]