49581640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{65239}}^1$

素因数の和:65269

約数の個数: 32

約数和(自身を含む): 117432000

約数和(自身を除く): 67850360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 65239, 130478, 260956, 326195, 521912, 652390, 1239541, 1304780, 2479082, 2609560, 4958164, 6197705, 9916328, 12395410, 24790820, 49581640]

約数ペア:

[(1, 49581640), (2, 24790820), (4, 12395410), (5, 9916328), (8, 6197705), (10, 4958164), (19, 2609560), (20, 2479082), (38, 1304780), (40, 1239541), (76, 652390), (95, 521912), (152, 326195), (190, 260956), (380, 130478), (760, 65239)]