416020480

素因数分解:

$2^{11}\times 5^1\times {\mathrm{40627}}^1$

素因数の和:40654

約数の個数: 48

約数和(自身を含む): 998229960

約数和(自身を除く): 582209480

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, 5120, 10240, 40627, 81254, 162508, 203135, 325016, 406270, 650032, 812540, 1300064, 1625080, 2600128, 3250160, 5200256, 6500320, 10400512, 13000640, 20801024, 26001280, 41602048, 52002560, 83204096, 104005120, 208010240, 416020480]

約数ペア:

[(1, 416020480), (2, 208010240), (4, 104005120), (5, 83204096), (8, 52002560), (10, 41602048), (16, 26001280), (20, 20801024), (32, 13000640), (40, 10400512), (64, 6500320), (80, 5200256), (128, 3250160), (160, 2600128), (256, 1625080), (320, 1300064), (512, 812540), (640, 650032), (1024, 406270), (1280, 325016), (2048, 203135), (2560, 162508), (5120, 81254), (10240, 40627)]