25393120

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8353}}^1$

素因数の和:8387

約数の個数: 48

約数和(自身を含む): 63156240

約数和(自身を除く): 37763120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 8353, 16706, 33412, 41765, 66824, 83530, 133648, 158707, 167060, 267296, 317414, 334120, 634828, 668240, 793535, 1269656, 1336480, 1587070, 2539312, 3174140, 5078624, 6348280, 12696560, 25393120]

約数ペア:

[(1, 25393120), (2, 12696560), (4, 6348280), (5, 5078624), (8, 3174140), (10, 2539312), (16, 1587070), (19, 1336480), (20, 1269656), (32, 793535), (38, 668240), (40, 634828), (76, 334120), (80, 317414), (95, 267296), (152, 167060), (160, 158707), (190, 133648), (304, 83530), (380, 66824), (608, 41765), (760, 33412), (1520, 16706), (3040, 8353)]