49641640

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{18523}}^1$

素因数の和:18601

約数の個数: 32

約数和(自身を含む): 113366880

約数和(自身を除く): 63725240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 18523, 37046, 74092, 92615, 148184, 185230, 370460, 740920, 1241041, 2482082, 4964164, 6205205, 9928328, 12410410, 24820820, 49641640]

約数ペア:

[(1, 49641640), (2, 24820820), (4, 12410410), (5, 9928328), (8, 6205205), (10, 4964164), (20, 2482082), (40, 1241041), (67, 740920), (134, 370460), (268, 185230), (335, 148184), (536, 92615), (670, 74092), (1340, 37046), (2680, 18523)]