86858480

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^2\times {\mathrm{1291}}^1$

素因数の和:1362

約数の個数: 60

約数和(自身を含む): 209311752

約数和(自身を除く): 122453272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 841, 1160, 1291, 1682, 2320, 2582, 3364, 4205, 5164, 6455, 6728, 8410, 10328, 12910, 13456, 16820, 20656, 25820, 33640, 37439, 51640, 67280, 74878, 103280, 149756, 187195, 299512, 374390, 599024, 748780, 1085731, 1497560, 2171462, 2995120, 4342924, 5428655, 8685848, 10857310, 17371696, 21714620, 43429240, 86858480]

約数ペア:

[(1, 86858480), (2, 43429240), (4, 21714620), (5, 17371696), (8, 10857310), (10, 8685848), (16, 5428655), (20, 4342924), (29, 2995120), (40, 2171462), (58, 1497560), (80, 1085731), (116, 748780), (145, 599024), (232, 374390), (290, 299512), (464, 187195), (580, 149756), (841, 103280), (1160, 74878), (1291, 67280), (1682, 51640), (2320, 37439), (2582, 33640), (3364, 25820), (4205, 20656), (5164, 16820), (6455, 13456), (6728, 12910), (8410, 10328)]