42689440

素因数分解:

$2^5\times 5^1\times {\mathrm{367}}^1\times {\mathrm{727}}^1$

素因数の和:1109

約数の個数: 48

約数和(自身を含む): 101267712

約数和(自身を除く): 58578272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 367, 727, 734, 1454, 1468, 1835, 2908, 2936, 3635, 3670, 5816, 5872, 7270, 7340, 11632, 11744, 14540, 14680, 23264, 29080, 29360, 58160, 58720, 116320, 266809, 533618, 1067236, 1334045, 2134472, 2668090, 4268944, 5336180, 8537888, 10672360, 21344720, 42689440]

約数ペア:

[(1, 42689440), (2, 21344720), (4, 10672360), (5, 8537888), (8, 5336180), (10, 4268944), (16, 2668090), (20, 2134472), (32, 1334045), (40, 1067236), (80, 533618), (160, 266809), (367, 116320), (727, 58720), (734, 58160), (1454, 29360), (1468, 29080), (1835, 23264), (2908, 14680), (2936, 14540), (3635, 11744), (3670, 11632), (5816, 7340), (5872, 7270)]