12273440

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{971}}^1$

素因数の和:1065

約数の個数: 48

約数和(自身を含む): 29393280

約数和(自身を除く): 17119840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 971, 1264, 1580, 1942, 2528, 3160, 3884, 4855, 6320, 7768, 9710, 12640, 15536, 19420, 31072, 38840, 76709, 77680, 153418, 155360, 306836, 383545, 613672, 767090, 1227344, 1534180, 2454688, 3068360, 6136720, 12273440]

約数ペア:

[(1, 12273440), (2, 6136720), (4, 3068360), (5, 2454688), (8, 1534180), (10, 1227344), (16, 767090), (20, 613672), (32, 383545), (40, 306836), (79, 155360), (80, 153418), (158, 77680), (160, 76709), (316, 38840), (395, 31072), (632, 19420), (790, 15536), (971, 12640), (1264, 9710), (1580, 7768), (1942, 6320), (2528, 4855), (3160, 3884)]