13270720

素因数分解:

$2^6\times 5^1\times {\mathrm{113}}^1\times {\mathrm{367}}^1$

素因数の和:497

約数の個数: 56

約数和(自身を含む): 31967424

約数和(自身を除く): 18696704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 160, 226, 320, 367, 452, 565, 734, 904, 1130, 1468, 1808, 1835, 2260, 2936, 3616, 3670, 4520, 5872, 7232, 7340, 9040, 11744, 14680, 18080, 23488, 29360, 36160, 41471, 58720, 82942, 117440, 165884, 207355, 331768, 414710, 663536, 829420, 1327072, 1658840, 2654144, 3317680, 6635360, 13270720]

約数ペア:

[(1, 13270720), (2, 6635360), (4, 3317680), (5, 2654144), (8, 1658840), (10, 1327072), (16, 829420), (20, 663536), (32, 414710), (40, 331768), (64, 207355), (80, 165884), (113, 117440), (160, 82942), (226, 58720), (320, 41471), (367, 36160), (452, 29360), (565, 23488), (734, 18080), (904, 14680), (1130, 11744), (1468, 9040), (1808, 7340), (1835, 7232), (2260, 5872), (2936, 4520), (3616, 3670)]