48997280

素因数分解:

$2^5\times 5^1\times {\mathrm{373}}^1\times {\mathrm{821}}^1$

素因数の和:1209

約数の個数: 48

約数和(自身を含む): 116207784

約数和(自身を除く): 67210504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 373, 746, 821, 1492, 1642, 1865, 2984, 3284, 3730, 4105, 5968, 6568, 7460, 8210, 11936, 13136, 14920, 16420, 26272, 29840, 32840, 59680, 65680, 131360, 306233, 612466, 1224932, 1531165, 2449864, 3062330, 4899728, 6124660, 9799456, 12249320, 24498640, 48997280]

約数ペア:

[(1, 48997280), (2, 24498640), (4, 12249320), (5, 9799456), (8, 6124660), (10, 4899728), (16, 3062330), (20, 2449864), (32, 1531165), (40, 1224932), (80, 612466), (160, 306233), (373, 131360), (746, 65680), (821, 59680), (1492, 32840), (1642, 29840), (1865, 26272), (2984, 16420), (3284, 14920), (3730, 13136), (4105, 11936), (5968, 8210), (6568, 7460)]