49932160

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1279}}^1$

素因数の和:1359

約数の個数: 64

約数和(自身を含む): 121420800

約数和(自身を除く): 71488640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 305, 320, 488, 610, 640, 976, 1220, 1279, 1952, 2440, 2558, 3904, 4880, 5116, 6395, 7808, 9760, 10232, 12790, 19520, 20464, 25580, 39040, 40928, 51160, 78019, 81856, 102320, 156038, 163712, 204640, 312076, 390095, 409280, 624152, 780190, 818560, 1248304, 1560380, 2496608, 3120760, 4993216, 6241520, 9986432, 12483040, 24966080, 49932160]

約数ペア:

[(1, 49932160), (2, 24966080), (4, 12483040), (5, 9986432), (8, 6241520), (10, 4993216), (16, 3120760), (20, 2496608), (32, 1560380), (40, 1248304), (61, 818560), (64, 780190), (80, 624152), (122, 409280), (128, 390095), (160, 312076), (244, 204640), (305, 163712), (320, 156038), (488, 102320), (610, 81856), (640, 78019), (976, 51160), (1220, 40928), (1279, 39040), (1952, 25580), (2440, 20464), (2558, 19520), (3904, 12790), (4880, 10232), (5116, 9760), (6395, 7808)]