3884240

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2111}}^1$

素因数の和:2147

約数の個数: 40

約数和(自身を含む): 9427968

約数和(自身を除く): 5543728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 2111, 4222, 8444, 10555, 16888, 21110, 33776, 42220, 48553, 84440, 97106, 168880, 194212, 242765, 388424, 485530, 776848, 971060, 1942120, 3884240]

約数ペア:

[(1, 3884240), (2, 1942120), (4, 971060), (5, 776848), (8, 485530), (10, 388424), (16, 242765), (20, 194212), (23, 168880), (40, 97106), (46, 84440), (80, 48553), (92, 42220), (115, 33776), (184, 21110), (230, 16888), (368, 10555), (460, 8444), (920, 4222), (1840, 2111)]