55556480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{12401}}^1$

素因数の和:12427

約数の個数: 64

約数和(自身を含む): 151800480

約数和(自身を除く): 96244000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 12401, 24802, 49604, 62005, 86807, 99208, 124010, 173614, 198416, 248020, 347228, 396832, 434035, 496040, 694456, 793664, 868070, 992080, 1388912, 1587328, 1736140, 1984160, 2777824, 3472280, 3968320, 5555648, 6944560, 7936640, 11111296, 13889120, 27778240, 55556480]

約数ペア:

[(1, 55556480), (2, 27778240), (4, 13889120), (5, 11111296), (7, 7936640), (8, 6944560), (10, 5555648), (14, 3968320), (16, 3472280), (20, 2777824), (28, 1984160), (32, 1736140), (35, 1587328), (40, 1388912), (56, 992080), (64, 868070), (70, 793664), (80, 694456), (112, 496040), (128, 434035), (140, 396832), (160, 347228), (224, 248020), (280, 198416), (320, 173614), (448, 124010), (560, 99208), (640, 86807), (896, 62005), (1120, 49604), (2240, 24802), (4480, 12401)]