202449680

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2341}}^1$

素因数の和:2424

約数の個数: 80

約数和(自身を含む): 501825024

約数和(自身を除く): 299375344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 47, 80, 92, 94, 115, 184, 188, 230, 235, 368, 376, 460, 470, 752, 920, 940, 1081, 1840, 1880, 2162, 2341, 3760, 4324, 4682, 5405, 8648, 9364, 10810, 11705, 17296, 18728, 21620, 23410, 37456, 43240, 46820, 53843, 86480, 93640, 107686, 110027, 187280, 215372, 220054, 269215, 430744, 440108, 538430, 550135, 861488, 880216, 1076860, 1100270, 1760432, 2153720, 2200540, 2530621, 4307440, 4401080, 5061242, 8802160, 10122484, 12653105, 20244968, 25306210, 40489936, 50612420, 101224840, 202449680]

約数ペア:

[(1, 202449680), (2, 101224840), (4, 50612420), (5, 40489936), (8, 25306210), (10, 20244968), (16, 12653105), (20, 10122484), (23, 8802160), (40, 5061242), (46, 4401080), (47, 4307440), (80, 2530621), (92, 2200540), (94, 2153720), (115, 1760432), (184, 1100270), (188, 1076860), (230, 880216), (235, 861488), (368, 550135), (376, 538430), (460, 440108), (470, 430744), (752, 269215), (920, 220054), (940, 215372), (1081, 187280), (1840, 110027), (1880, 107686), (2162, 93640), (2341, 86480), (3760, 53843), (4324, 46820), (4682, 43240), (5405, 37456), (8648, 23410), (9364, 21620), (10810, 18728), (11705, 17296)]