31496200

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 78744960

約数和(自身を除く): 47248760

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 41, 46, 50, 82, 92, 100, 115, 164, 167, 184, 200, 205, 230, 328, 334, 410, 460, 575, 668, 820, 835, 920, 943, 1025, 1150, 1336, 1640, 1670, 1886, 2050, 2300, 3340, 3772, 3841, 4100, 4175, 4600, 4715, 6680, 6847, 7544, 7682, 8200, 8350, 9430, 13694, 15364, 16700, 18860, 19205, 23575, 27388, 30728, 33400, 34235, 37720, 38410, 47150, 54776, 68470, 76820, 94300, 96025, 136940, 153640, 157481, 171175, 188600, 192050, 273880, 314962, 342350, 384100, 629924, 684700, 768200, 787405, 1259848, 1369400, 1574810, 3149620, 3937025, 6299240, 7874050, 15748100, 31496200]

約数ペア:

[(1, 31496200), (2, 15748100), (4, 7874050), (5, 6299240), (8, 3937025), (10, 3149620), (20, 1574810), (23, 1369400), (25, 1259848), (40, 787405), (41, 768200), (46, 684700), (50, 629924), (82, 384100), (92, 342350), (100, 314962), (115, 273880), (164, 192050), (167, 188600), (184, 171175), (200, 157481), (205, 153640), (230, 136940), (328, 96025), (334, 94300), (410, 76820), (460, 68470), (575, 54776), (668, 47150), (820, 38410), (835, 37720), (920, 34235), (943, 33400), (1025, 30728), (1150, 27388), (1336, 23575), (1640, 19205), (1670, 18860), (1886, 16700), (2050, 15364), (2300, 13694), (3340, 9430), (3772, 8350), (3841, 8200), (4100, 7682), (4175, 7544), (4600, 6847), (4715, 6680)]