31046080

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1$

素因数の和:486

約数の個数: 112

約数和(自身を含む): 84490560

約数和(自身を除く): 53444480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 320, 340, 416, 439, 442, 520, 544, 680, 832, 878, 884, 1040, 1088, 1105, 1360, 1756, 1768, 2080, 2195, 2210, 2720, 3512, 3536, 4160, 4390, 4420, 5440, 5707, 7024, 7072, 7463, 8780, 8840, 11414, 14048, 14144, 14926, 17560, 17680, 22828, 28096, 28535, 29852, 35120, 35360, 37315, 45656, 57070, 59704, 70240, 70720, 74630, 91312, 97019, 114140, 119408, 140480, 149260, 182624, 194038, 228280, 238816, 298520, 365248, 388076, 456560, 477632, 485095, 597040, 776152, 913120, 970190, 1194080, 1552304, 1826240, 1940380, 2388160, 3104608, 3880760, 6209216, 7761520, 15523040, 31046080]

約数ペア:

[(1, 31046080), (2, 15523040), (4, 7761520), (5, 6209216), (8, 3880760), (10, 3104608), (13, 2388160), (16, 1940380), (17, 1826240), (20, 1552304), (26, 1194080), (32, 970190), (34, 913120), (40, 776152), (52, 597040), (64, 485095), (65, 477632), (68, 456560), (80, 388076), (85, 365248), (104, 298520), (130, 238816), (136, 228280), (160, 194038), (170, 182624), (208, 149260), (221, 140480), (260, 119408), (272, 114140), (320, 97019), (340, 91312), (416, 74630), (439, 70720), (442, 70240), (520, 59704), (544, 57070), (680, 45656), (832, 37315), (878, 35360), (884, 35120), (1040, 29852), (1088, 28535), (1105, 28096), (1360, 22828), (1756, 17680), (1768, 17560), (2080, 14926), (2195, 14144), (2210, 14048), (2720, 11414), (3512, 8840), (3536, 8780), (4160, 7463), (4390, 7072), (4420, 7024), (5440, 5707)]