25503320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1459}}^1$

素因数の和:1512

約数の個数: 64

約数和(自身を含む): 63072000

約数和(自身を除く): 37568680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 920, 1459, 1748, 2185, 2918, 3496, 4370, 5836, 7295, 8740, 11672, 14590, 17480, 27721, 29180, 33557, 55442, 58360, 67114, 110884, 134228, 138605, 167785, 221768, 268456, 277210, 335570, 554420, 637583, 671140, 1108840, 1275166, 1342280, 2550332, 3187915, 5100664, 6375830, 12751660, 25503320]

約数ペア:

[(1, 25503320), (2, 12751660), (4, 6375830), (5, 5100664), (8, 3187915), (10, 2550332), (19, 1342280), (20, 1275166), (23, 1108840), (38, 671140), (40, 637583), (46, 554420), (76, 335570), (92, 277210), (95, 268456), (115, 221768), (152, 167785), (184, 138605), (190, 134228), (230, 110884), (380, 67114), (437, 58360), (460, 55442), (760, 33557), (874, 29180), (920, 27721), (1459, 17480), (1748, 14590), (2185, 11672), (2918, 8740), (3496, 7295), (4370, 5836)]