80620928

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{587}}^1$

素因数の和:667

約数の個数: 64

約数和(自身を含む): 170931600

約数和(自身を除く): 90310672

約数列:

[1, 2, 4, 8, 16, 29, 32, 37, 58, 64, 74, 116, 128, 148, 232, 296, 464, 587, 592, 928, 1073, 1174, 1184, 1856, 2146, 2348, 2368, 3712, 4292, 4696, 4736, 8584, 9392, 17023, 17168, 18784, 21719, 34046, 34336, 37568, 43438, 68092, 68672, 75136, 86876, 136184, 137344, 173752, 272368, 347504, 544736, 629851, 695008, 1089472, 1259702, 1390016, 2178944, 2519404, 2780032, 5038808, 10077616, 20155232, 40310464, 80620928]

約数ペア:

[(1, 80620928), (2, 40310464), (4, 20155232), (8, 10077616), (16, 5038808), (29, 2780032), (32, 2519404), (37, 2178944), (58, 1390016), (64, 1259702), (74, 1089472), (116, 695008), (128, 629851), (148, 544736), (232, 347504), (296, 272368), (464, 173752), (587, 137344), (592, 136184), (928, 86876), (1073, 75136), (1174, 68672), (1184, 68092), (1856, 43438), (2146, 37568), (2348, 34336), (2368, 34046), (3712, 21719), (4292, 18784), (4696, 17168), (4736, 17023), (8584, 9392)]