48185840

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:346

約数の個数: 80

約数和(自身を含む): 117159168

約数和(自身を除く): 68973328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 73, 74, 80, 146, 148, 185, 223, 292, 296, 365, 370, 446, 584, 592, 730, 740, 892, 1115, 1168, 1460, 1480, 1784, 2230, 2701, 2920, 2960, 3568, 4460, 5402, 5840, 8251, 8920, 10804, 13505, 16279, 16502, 17840, 21608, 27010, 32558, 33004, 41255, 43216, 54020, 65116, 66008, 81395, 82510, 108040, 130232, 132016, 162790, 165020, 216080, 260464, 325580, 330040, 602323, 651160, 660080, 1204646, 1302320, 2409292, 3011615, 4818584, 6023230, 9637168, 12046460, 24092920, 48185840]

約数ペア:

[(1, 48185840), (2, 24092920), (4, 12046460), (5, 9637168), (8, 6023230), (10, 4818584), (16, 3011615), (20, 2409292), (37, 1302320), (40, 1204646), (73, 660080), (74, 651160), (80, 602323), (146, 330040), (148, 325580), (185, 260464), (223, 216080), (292, 165020), (296, 162790), (365, 132016), (370, 130232), (446, 108040), (584, 82510), (592, 81395), (730, 66008), (740, 65116), (892, 54020), (1115, 43216), (1168, 41255), (1460, 33004), (1480, 32558), (1784, 27010), (2230, 21608), (2701, 17840), (2920, 16502), (2960, 16279), (3568, 13505), (4460, 10804), (5402, 8920), (5840, 8251)]