287887360

素因数分解:

$2^{12}\times 5^1\times {\mathrm{14057}}^1$

素因数の和:14086

約数の個数: 52

約数和(自身を含む): 690894468

約数和(自身を除く): 403007108

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 4096, 5120, 10240, 14057, 20480, 28114, 56228, 70285, 112456, 140570, 224912, 281140, 449824, 562280, 899648, 1124560, 1799296, 2249120, 3598592, 4498240, 7197184, 8996480, 14394368, 17992960, 28788736, 35985920, 57577472, 71971840, 143943680, 287887360]

約数ペア:

[(1, 287887360), (2, 143943680), (4, 71971840), (5, 57577472), (8, 35985920), (10, 28788736), (16, 17992960), (20, 14394368), (32, 8996480), (40, 7197184), (64, 4498240), (80, 3598592), (128, 2249120), (160, 1799296), (256, 1124560), (320, 899648), (512, 562280), (640, 449824), (1024, 281140), (1280, 224912), (2048, 140570), (2560, 112456), (4096, 70285), (5120, 56228), (10240, 28114), (14057, 20480)]