385364480

素因数分解:

$2^9\times 5^1\times {\mathrm{150533}}^1$

素因数の和:150556

約数の個数: 40

約数和(自身を含む): 923977692

約数和(自身を除く): 538613212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 150533, 301066, 602132, 752665, 1204264, 1505330, 2408528, 3010660, 4817056, 6021320, 9634112, 12042640, 19268224, 24085280, 38536448, 48170560, 77072896, 96341120, 192682240, 385364480]

約数ペア:

[(1, 385364480), (2, 192682240), (4, 96341120), (5, 77072896), (8, 48170560), (10, 38536448), (16, 24085280), (20, 19268224), (32, 12042640), (40, 9634112), (64, 6021320), (80, 4817056), (128, 3010660), (160, 2408528), (256, 1505330), (320, 1204264), (512, 752665), (640, 602132), (1280, 301066), (2560, 150533)]