9939680

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:148

約数の個数: 96

約数和(自身を含む): 25510464

約数和(自身を除く): 15570784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 37, 40, 46, 73, 74, 80, 92, 115, 146, 148, 160, 184, 185, 230, 292, 296, 365, 368, 370, 460, 584, 592, 730, 736, 740, 851, 920, 1168, 1184, 1460, 1480, 1679, 1702, 1840, 2336, 2701, 2920, 2960, 3358, 3404, 3680, 4255, 5402, 5840, 5920, 6716, 6808, 8395, 8510, 10804, 11680, 13432, 13505, 13616, 16790, 17020, 21608, 26864, 27010, 27232, 33580, 34040, 43216, 53728, 54020, 62123, 67160, 68080, 86432, 108040, 124246, 134320, 136160, 216080, 248492, 268640, 310615, 432160, 496984, 621230, 993968, 1242460, 1987936, 2484920, 4969840, 9939680]

約数ペア:

[(1, 9939680), (2, 4969840), (4, 2484920), (5, 1987936), (8, 1242460), (10, 993968), (16, 621230), (20, 496984), (23, 432160), (32, 310615), (37, 268640), (40, 248492), (46, 216080), (73, 136160), (74, 134320), (80, 124246), (92, 108040), (115, 86432), (146, 68080), (148, 67160), (160, 62123), (184, 54020), (185, 53728), (230, 43216), (292, 34040), (296, 33580), (365, 27232), (368, 27010), (370, 26864), (460, 21608), (584, 17020), (592, 16790), (730, 13616), (736, 13505), (740, 13432), (851, 11680), (920, 10804), (1168, 8510), (1184, 8395), (1460, 6808), (1480, 6716), (1679, 5920), (1702, 5840), (1840, 5402), (2336, 4255), (2701, 3680), (2920, 3404), (2960, 3358)]