85079840

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:274

約数の個数: 96

約数和(自身を含む): 209018880

約数和(自身を除く): 123939040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 79, 80, 106, 127, 158, 160, 212, 254, 265, 316, 395, 424, 508, 530, 632, 635, 790, 848, 1016, 1060, 1264, 1270, 1580, 1696, 2032, 2120, 2528, 2540, 3160, 4064, 4187, 4240, 5080, 6320, 6731, 8374, 8480, 10033, 10160, 12640, 13462, 16748, 20066, 20320, 20935, 26924, 33496, 33655, 40132, 41870, 50165, 53848, 66992, 67310, 80264, 83740, 100330, 107696, 133984, 134620, 160528, 167480, 200660, 215392, 269240, 321056, 334960, 401320, 531749, 538480, 669920, 802640, 1063498, 1076960, 1605280, 2126996, 2658745, 4253992, 5317490, 8507984, 10634980, 17015968, 21269960, 42539920, 85079840]

約数ペア:

[(1, 85079840), (2, 42539920), (4, 21269960), (5, 17015968), (8, 10634980), (10, 8507984), (16, 5317490), (20, 4253992), (32, 2658745), (40, 2126996), (53, 1605280), (79, 1076960), (80, 1063498), (106, 802640), (127, 669920), (158, 538480), (160, 531749), (212, 401320), (254, 334960), (265, 321056), (316, 269240), (395, 215392), (424, 200660), (508, 167480), (530, 160528), (632, 134620), (635, 133984), (790, 107696), (848, 100330), (1016, 83740), (1060, 80264), (1264, 67310), (1270, 66992), (1580, 53848), (1696, 50165), (2032, 41870), (2120, 40132), (2528, 33655), (2540, 33496), (3160, 26924), (4064, 20935), (4187, 20320), (4240, 20066), (5080, 16748), (6320, 13462), (6731, 12640), (8374, 10160), (8480, 10033)]