15147040

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2309}}^1$

素因数の和:2365

約数の個数: 48

約数和(自身を含む): 36673560

約数和(自身を除く): 21526520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 2309, 3280, 4618, 6560, 9236, 11545, 18472, 23090, 36944, 46180, 73888, 92360, 94669, 184720, 189338, 369440, 378676, 473345, 757352, 946690, 1514704, 1893380, 3029408, 3786760, 7573520, 15147040]

約数ペア:

[(1, 15147040), (2, 7573520), (4, 3786760), (5, 3029408), (8, 1893380), (10, 1514704), (16, 946690), (20, 757352), (32, 473345), (40, 378676), (41, 369440), (80, 189338), (82, 184720), (160, 94669), (164, 92360), (205, 73888), (328, 46180), (410, 36944), (656, 23090), (820, 18472), (1312, 11545), (1640, 9236), (2309, 6560), (3280, 4618)]