1572748240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2808479}}^1$

素因数の和:2808499

約数の個数: 40

約数和(自身を含む): 4179018240

約数和(自身を除く): 2606270000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2808479, 5616958, 11233916, 14042395, 19659353, 22467832, 28084790, 39318706, 44935664, 56169580, 78637412, 98296765, 112339160, 157274824, 196593530, 224678320, 314549648, 393187060, 786374120, 1572748240]

約数ペア:

[(1, 1572748240), (2, 786374120), (4, 393187060), (5, 314549648), (7, 224678320), (8, 196593530), (10, 157274824), (14, 112339160), (16, 98296765), (20, 78637412), (28, 56169580), (35, 44935664), (40, 39318706), (56, 28084790), (70, 22467832), (80, 19659353), (112, 14042395), (140, 11233916), (280, 5616958), (560, 2808479)]