40986960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:841

約数の個数: 160

約数和(自身を含む): 150085632

約数和(自身を除く): 109098672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 787, 840, 868, 930, 1085, 1240, 1302, 1488, 1574, 1680, 1736, 1860, 2170, 2361, 2480, 2604, 3148, 3255, 3472, 3720, 3935, 4340, 4722, 5208, 5509, 6296, 6510, 7440, 7870, 8680, 9444, 10416, 11018, 11805, 12592, 13020, 15740, 16527, 17360, 18888, 22036, 23610, 24397, 26040, 27545, 31480, 33054, 37776, 44072, 47220, 48794, 52080, 55090, 62960, 66108, 73191, 82635, 88144, 94440, 97588, 110180, 121985, 132216, 146382, 165270, 170779, 188880, 195176, 220360, 243970, 264432, 292764, 330540, 341558, 365955, 390352, 440720, 487940, 512337, 585528, 661080, 683116, 731910, 853895, 975880, 1024674, 1171056, 1322160, 1366232, 1463820, 1707790, 1951760, 2049348, 2561685, 2732464, 2927640, 3415580, 4098696, 5123370, 5855280, 6831160, 8197392, 10246740, 13662320, 20493480, 40986960]

約数ペア:

[(1, 40986960), (2, 20493480), (3, 13662320), (4, 10246740), (5, 8197392), (6, 6831160), (7, 5855280), (8, 5123370), (10, 4098696), (12, 3415580), (14, 2927640), (15, 2732464), (16, 2561685), (20, 2049348), (21, 1951760), (24, 1707790), (28, 1463820), (30, 1366232), (31, 1322160), (35, 1171056), (40, 1024674), (42, 975880), (48, 853895), (56, 731910), (60, 683116), (62, 661080), (70, 585528), (80, 512337), (84, 487940), (93, 440720), (105, 390352), (112, 365955), (120, 341558), (124, 330540), (140, 292764), (155, 264432), (168, 243970), (186, 220360), (210, 195176), (217, 188880), (240, 170779), (248, 165270), (280, 146382), (310, 132216), (336, 121985), (372, 110180), (420, 97588), (434, 94440), (465, 88144), (496, 82635), (560, 73191), (620, 66108), (651, 62960), (744, 55090), (787, 52080), (840, 48794), (868, 47220), (930, 44072), (1085, 37776), (1240, 33054), (1302, 31480), (1488, 27545), (1574, 26040), (1680, 24397), (1736, 23610), (1860, 22036), (2170, 18888), (2361, 17360), (2480, 16527), (2604, 15740), (3148, 13020), (3255, 12592), (3472, 11805), (3720, 11018), (3935, 10416), (4340, 9444), (4722, 8680), (5208, 7870), (5509, 7440), (6296, 6510)]