49749440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11959}}^1$

素因数の和:11989

約数の個数: 56

約数和(自身を含む): 127589280

約数和(自身を除く): 77839840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 11959, 23918, 47836, 59795, 95672, 119590, 155467, 191344, 239180, 310934, 382688, 478360, 621868, 765376, 777335, 956720, 1243736, 1554670, 1913440, 2487472, 3109340, 3826880, 4974944, 6218680, 9949888, 12437360, 24874720, 49749440]

約数ペア:

[(1, 49749440), (2, 24874720), (4, 12437360), (5, 9949888), (8, 6218680), (10, 4974944), (13, 3826880), (16, 3109340), (20, 2487472), (26, 1913440), (32, 1554670), (40, 1243736), (52, 956720), (64, 777335), (65, 765376), (80, 621868), (104, 478360), (130, 382688), (160, 310934), (208, 239180), (260, 191344), (320, 155467), (416, 119590), (520, 95672), (832, 59795), (1040, 47836), (2080, 23918), (4160, 11959)]