40036397824

素因数分解:

$2^8\times {\mathrm{31}}^2\times {\mathrm{162739}}^1$

素因数の和:162817

約数の個数: 54

約数和(自身を含む): 82578019020

約数和(自身を除く): 42541621196

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 961, 992, 1922, 1984, 3844, 3968, 7688, 7936, 15376, 30752, 61504, 123008, 162739, 246016, 325478, 650956, 1301912, 2603824, 5044909, 5207648, 10089818, 10415296, 20179636, 20830592, 40359272, 41661184, 80718544, 156392179, 161437088, 312784358, 322874176, 625568716, 645748352, 1251137432, 1291496704, 2502274864, 5004549728, 10009099456, 20018198912, 40036397824]

約数ペア:

[(1, 40036397824), (2, 20018198912), (4, 10009099456), (8, 5004549728), (16, 2502274864), (31, 1291496704), (32, 1251137432), (62, 645748352), (64, 625568716), (124, 322874176), (128, 312784358), (248, 161437088), (256, 156392179), (496, 80718544), (961, 41661184), (992, 40359272), (1922, 20830592), (1984, 20179636), (3844, 10415296), (3968, 10089818), (7688, 5207648), (7936, 5044909), (15376, 2603824), (30752, 1301912), (61504, 650956), (123008, 325478), (162739, 246016)]