40981080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{48787}}^1$

素因数の和:48808

約数の個数: 64

約数和(自身を含む): 140509440

約数和(自身を除く): 99528360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 48787, 97574, 146361, 195148, 243935, 292722, 341509, 390296, 487870, 585444, 683018, 731805, 975740, 1024527, 1170888, 1366036, 1463610, 1707545, 1951480, 2049054, 2732072, 2927220, 3415090, 4098108, 5122635, 5854440, 6830180, 8196216, 10245270, 13660360, 20490540, 40981080]

約数ペア:

[(1, 40981080), (2, 20490540), (3, 13660360), (4, 10245270), (5, 8196216), (6, 6830180), (7, 5854440), (8, 5122635), (10, 4098108), (12, 3415090), (14, 2927220), (15, 2732072), (20, 2049054), (21, 1951480), (24, 1707545), (28, 1463610), (30, 1366036), (35, 1170888), (40, 1024527), (42, 975740), (56, 731805), (60, 683018), (70, 585444), (84, 487870), (105, 390296), (120, 341509), (140, 292722), (168, 243935), (210, 195148), (280, 146361), (420, 97574), (840, 48787)]