40228560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{947}}^1$

素因数の和:1025

約数の個数: 120

約数和(自身を含む): 137535840

約数和(自身を除く): 97307280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 59, 60, 72, 80, 90, 118, 120, 144, 177, 180, 236, 240, 295, 354, 360, 472, 531, 590, 708, 720, 885, 944, 947, 1062, 1180, 1416, 1770, 1894, 2124, 2360, 2655, 2832, 2841, 3540, 3788, 4248, 4720, 4735, 5310, 5682, 7080, 7576, 8496, 8523, 9470, 10620, 11364, 14160, 14205, 15152, 17046, 18940, 21240, 22728, 28410, 34092, 37880, 42480, 42615, 45456, 55873, 56820, 68184, 75760, 85230, 111746, 113640, 136368, 167619, 170460, 223492, 227280, 279365, 335238, 340920, 446984, 502857, 558730, 670476, 681840, 838095, 893968, 1005714, 1117460, 1340952, 1676190, 2011428, 2234920, 2514285, 2681904, 3352380, 4022856, 4469840, 5028570, 6704760, 8045712, 10057140, 13409520, 20114280, 40228560]

約数ペア:

[(1, 40228560), (2, 20114280), (3, 13409520), (4, 10057140), (5, 8045712), (6, 6704760), (8, 5028570), (9, 4469840), (10, 4022856), (12, 3352380), (15, 2681904), (16, 2514285), (18, 2234920), (20, 2011428), (24, 1676190), (30, 1340952), (36, 1117460), (40, 1005714), (45, 893968), (48, 838095), (59, 681840), (60, 670476), (72, 558730), (80, 502857), (90, 446984), (118, 340920), (120, 335238), (144, 279365), (177, 227280), (180, 223492), (236, 170460), (240, 167619), (295, 136368), (354, 113640), (360, 111746), (472, 85230), (531, 75760), (590, 68184), (708, 56820), (720, 55873), (885, 45456), (944, 42615), (947, 42480), (1062, 37880), (1180, 34092), (1416, 28410), (1770, 22728), (1894, 21240), (2124, 18940), (2360, 17046), (2655, 15152), (2832, 14205), (2841, 14160), (3540, 11364), (3788, 10620), (4248, 9470), (4720, 8523), (4735, 8496), (5310, 7576), (5682, 7080)]