49837280

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4649}}^1$

素因数の和:4731

約数の個数: 48

約数和(自身を含む): 119523600

約数和(自身を除く): 69686320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 1072, 1340, 2144, 2680, 4649, 5360, 9298, 10720, 18596, 23245, 37192, 46490, 74384, 92980, 148768, 185960, 311483, 371920, 622966, 743840, 1245932, 1557415, 2491864, 3114830, 4983728, 6229660, 9967456, 12459320, 24918640, 49837280]

約数ペア:

[(1, 49837280), (2, 24918640), (4, 12459320), (5, 9967456), (8, 6229660), (10, 4983728), (16, 3114830), (20, 2491864), (32, 1557415), (40, 1245932), (67, 743840), (80, 622966), (134, 371920), (160, 311483), (268, 185960), (335, 148768), (536, 92980), (670, 74384), (1072, 46490), (1340, 37192), (2144, 23245), (2680, 18596), (4649, 10720), (5360, 9298)]