12946240

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1759}}^1$

素因数の和:1799

約数の個数: 56

約数和(自身を含む): 32186880

約数和(自身を除く): 19240640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1759, 1840, 3518, 3680, 7036, 7360, 8795, 14072, 17590, 28144, 35180, 40457, 56288, 70360, 80914, 112576, 140720, 161828, 202285, 281440, 323656, 404570, 562880, 647312, 809140, 1294624, 1618280, 2589248, 3236560, 6473120, 12946240]

約数ペア:

[(1, 12946240), (2, 6473120), (4, 3236560), (5, 2589248), (8, 1618280), (10, 1294624), (16, 809140), (20, 647312), (23, 562880), (32, 404570), (40, 323656), (46, 281440), (64, 202285), (80, 161828), (92, 140720), (115, 112576), (160, 80914), (184, 70360), (230, 56288), (320, 40457), (368, 35180), (460, 28144), (736, 17590), (920, 14072), (1472, 8795), (1759, 7360), (1840, 7036), (3518, 3680)]