56840120

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 131604480

約数和(自身を除く): 74764360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 127, 134, 167, 254, 268, 334, 335, 508, 536, 635, 668, 670, 835, 1016, 1270, 1336, 1340, 1670, 2540, 2680, 3340, 5080, 6680, 8509, 11189, 17018, 21209, 22378, 34036, 42418, 42545, 44756, 55945, 68072, 84836, 85090, 89512, 106045, 111890, 169672, 170180, 212090, 223780, 340360, 424180, 447560, 848360, 1421003, 2842006, 5684012, 7105015, 11368024, 14210030, 28420060, 56840120]

約数ペア:

[(1, 56840120), (2, 28420060), (4, 14210030), (5, 11368024), (8, 7105015), (10, 5684012), (20, 2842006), (40, 1421003), (67, 848360), (127, 447560), (134, 424180), (167, 340360), (254, 223780), (268, 212090), (334, 170180), (335, 169672), (508, 111890), (536, 106045), (635, 89512), (668, 85090), (670, 84836), (835, 68072), (1016, 55945), (1270, 44756), (1336, 42545), (1340, 42418), (1670, 34036), (2540, 22378), (2680, 21209), (3340, 17018), (5080, 11189), (6680, 8509)]