1369400

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 3281040

約数和(自身を除く): 1911640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 167, 200, 205, 328, 334, 410, 668, 820, 835, 1025, 1336, 1640, 1670, 2050, 3340, 4100, 4175, 6680, 6847, 8200, 8350, 13694, 16700, 27388, 33400, 34235, 54776, 68470, 136940, 171175, 273880, 342350, 684700, 1369400]

約数ペア:

[(1, 1369400), (2, 684700), (4, 342350), (5, 273880), (8, 171175), (10, 136940), (20, 68470), (25, 54776), (40, 34235), (41, 33400), (50, 27388), (82, 16700), (100, 13694), (164, 8350), (167, 8200), (200, 6847), (205, 6680), (328, 4175), (334, 4100), (410, 3340), (668, 2050), (820, 1670), (835, 1640), (1025, 1336)]