66871120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{36343}}^1$

素因数の和:36379

約数の個数: 40

約数和(自身を含む): 162239616

約数和(自身を除く): 95368496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 36343, 72686, 145372, 181715, 290744, 363430, 581488, 726860, 835889, 1453720, 1671778, 2907440, 3343556, 4179445, 6687112, 8358890, 13374224, 16717780, 33435560, 66871120]

約数ペア:

[(1, 66871120), (2, 33435560), (4, 16717780), (5, 13374224), (8, 8358890), (10, 6687112), (16, 4179445), (20, 3343556), (23, 2907440), (40, 1671778), (46, 1453720), (80, 835889), (92, 726860), (115, 581488), (184, 363430), (230, 290744), (368, 181715), (460, 145372), (920, 72686), (1840, 36343)]