26583440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25561}}^1$

素因数の和:25587

約数の個数: 40

約数和(自身を含む): 66563448

約数和(自身を除く): 39980008

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 25561, 51122, 102244, 127805, 204488, 255610, 332293, 408976, 511220, 664586, 1022440, 1329172, 1661465, 2044880, 2658344, 3322930, 5316688, 6645860, 13291720, 26583440]

約数ペア:

[(1, 26583440), (2, 13291720), (4, 6645860), (5, 5316688), (8, 3322930), (10, 2658344), (13, 2044880), (16, 1661465), (20, 1329172), (26, 1022440), (40, 664586), (52, 511220), (65, 408976), (80, 332293), (104, 255610), (130, 204488), (208, 127805), (260, 102244), (520, 51122), (1040, 25561)]