86218720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3347}}^1$

素因数の和:3392

約数の個数: 96

約数和(自身を含む): 242984448

約数和(自身を除く): 156765728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 1120, 1288, 1610, 1840, 2576, 3220, 3347, 3680, 5152, 6440, 6694, 12880, 13388, 16735, 23429, 25760, 26776, 33470, 46858, 53552, 66940, 76981, 93716, 107104, 117145, 133880, 153962, 187432, 234290, 267760, 307924, 374864, 384905, 468580, 535520, 538867, 615848, 749728, 769810, 937160, 1077734, 1231696, 1539620, 1874320, 2155468, 2463392, 2694335, 3079240, 3748640, 4310936, 5388670, 6158480, 8621872, 10777340, 12316960, 17243744, 21554680, 43109360, 86218720]

約数ペア:

[(1, 86218720), (2, 43109360), (4, 21554680), (5, 17243744), (7, 12316960), (8, 10777340), (10, 8621872), (14, 6158480), (16, 5388670), (20, 4310936), (23, 3748640), (28, 3079240), (32, 2694335), (35, 2463392), (40, 2155468), (46, 1874320), (56, 1539620), (70, 1231696), (80, 1077734), (92, 937160), (112, 769810), (115, 749728), (140, 615848), (160, 538867), (161, 535520), (184, 468580), (224, 384905), (230, 374864), (280, 307924), (322, 267760), (368, 234290), (460, 187432), (560, 153962), (644, 133880), (736, 117145), (805, 107104), (920, 93716), (1120, 76981), (1288, 66940), (1610, 53552), (1840, 46858), (2576, 33470), (3220, 26776), (3347, 25760), (3680, 23429), (5152, 16735), (6440, 13388), (6694, 12880)]