89050640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{22717}}^1$

素因数の和:22744

約数の個数: 60

約数和(自身を含む): 240856236

約数和(自身を除く): 151805596

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 22717, 45434, 90868, 113585, 159019, 181736, 227170, 318038, 363472, 454340, 636076, 795095, 908680, 1113133, 1272152, 1590190, 1817360, 2226266, 2544304, 3180380, 4452532, 5565665, 6360760, 8905064, 11131330, 12721520, 17810128, 22262660, 44525320, 89050640]

約数ペア:

[(1, 89050640), (2, 44525320), (4, 22262660), (5, 17810128), (7, 12721520), (8, 11131330), (10, 8905064), (14, 6360760), (16, 5565665), (20, 4452532), (28, 3180380), (35, 2544304), (40, 2226266), (49, 1817360), (56, 1590190), (70, 1272152), (80, 1113133), (98, 908680), (112, 795095), (140, 636076), (196, 454340), (245, 363472), (280, 318038), (392, 227170), (490, 181736), (560, 159019), (784, 113585), (980, 90868), (1960, 45434), (3920, 22717)]