740284480

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{177953}}^1$

素因数の和:177983

約数の個数: 56

約数和(自身を含む): 1898413272

約数和(自身を除く): 1158128792

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 177953, 355906, 711812, 889765, 1423624, 1779530, 2313389, 2847248, 3559060, 4626778, 5694496, 7118120, 9253556, 11388992, 11566945, 14236240, 18507112, 23133890, 28472480, 37014224, 46267780, 56944960, 74028448, 92535560, 148056896, 185071120, 370142240, 740284480]

約数ペア:

[(1, 740284480), (2, 370142240), (4, 185071120), (5, 148056896), (8, 92535560), (10, 74028448), (13, 56944960), (16, 46267780), (20, 37014224), (26, 28472480), (32, 23133890), (40, 18507112), (52, 14236240), (64, 11566945), (65, 11388992), (80, 9253556), (104, 7118120), (130, 5694496), (160, 4626778), (208, 3559060), (260, 2847248), (320, 2313389), (416, 1779530), (520, 1423624), (832, 889765), (1040, 711812), (2080, 355906), (4160, 177953)]