29841920

素因数分解:

$2^9\times 5^1\times {\mathrm{11657}}^1$

素因数の和:11680

約数の個数: 40

約数和(自身を含む): 71556804

約数和(自身を除く): 41714884

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 11657, 23314, 46628, 58285, 93256, 116570, 186512, 233140, 373024, 466280, 746048, 932560, 1492096, 1865120, 2984192, 3730240, 5968384, 7460480, 14920960, 29841920]

約数ペア:

[(1, 29841920), (2, 14920960), (4, 7460480), (5, 5968384), (8, 3730240), (10, 2984192), (16, 1865120), (20, 1492096), (32, 932560), (40, 746048), (64, 466280), (80, 373024), (128, 233140), (160, 186512), (256, 116570), (320, 93256), (512, 58285), (640, 46628), (1280, 23314), (2560, 11657)]