136291840

素因数分解:

$2^9\times 5^1\times {\mathrm{53239}}^1$

素因数の和:53262

約数の個数: 40

約数和(自身を含む): 326787120

約数和(自身を除く): 190495280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 53239, 106478, 212956, 266195, 425912, 532390, 851824, 1064780, 1703648, 2129560, 3407296, 4259120, 6814592, 8518240, 13629184, 17036480, 27258368, 34072960, 68145920, 136291840]

約数ペア:

[(1, 136291840), (2, 68145920), (4, 34072960), (5, 27258368), (8, 17036480), (10, 13629184), (16, 8518240), (20, 6814592), (32, 4259120), (40, 3407296), (64, 2129560), (80, 1703648), (128, 1064780), (160, 851824), (256, 532390), (320, 425912), (512, 266195), (640, 212956), (1280, 106478), (2560, 53239)]