40002480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{7937}}^1$

素因数の和:7963

約数の個数: 120

約数和(自身を含む): 153552672

約数和(自身を除く): 113550192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 7937, 15874, 23811, 31748, 39685, 47622, 55559, 63496, 71433, 79370, 95244, 111118, 119055, 126992, 142866, 158740, 166677, 190488, 222236, 238110, 277795, 285732, 317480, 333354, 357165, 380976, 444472, 476220, 500031, 555590, 571464, 634960, 666708, 714330, 833385, 888944, 952440, 1000062, 1111180, 1142928, 1333416, 1428660, 1666770, 1904880, 2000124, 2222360, 2500155, 2666832, 2857320, 3333540, 4000248, 4444720, 5000310, 5714640, 6667080, 8000496, 10000620, 13334160, 20001240, 40002480]

約数ペア:

[(1, 40002480), (2, 20001240), (3, 13334160), (4, 10000620), (5, 8000496), (6, 6667080), (7, 5714640), (8, 5000310), (9, 4444720), (10, 4000248), (12, 3333540), (14, 2857320), (15, 2666832), (16, 2500155), (18, 2222360), (20, 2000124), (21, 1904880), (24, 1666770), (28, 1428660), (30, 1333416), (35, 1142928), (36, 1111180), (40, 1000062), (42, 952440), (45, 888944), (48, 833385), (56, 714330), (60, 666708), (63, 634960), (70, 571464), (72, 555590), (80, 500031), (84, 476220), (90, 444472), (105, 380976), (112, 357165), (120, 333354), (126, 317480), (140, 285732), (144, 277795), (168, 238110), (180, 222236), (210, 190488), (240, 166677), (252, 158740), (280, 142866), (315, 126992), (336, 119055), (360, 111118), (420, 95244), (504, 79370), (560, 71433), (630, 63496), (720, 55559), (840, 47622), (1008, 39685), (1260, 31748), (1680, 23811), (2520, 15874), (5040, 7937)]