26942240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12953}}^1$

素因数の和:12981

約数の個数: 48

約数和(自身を含む): 68552568

約数和(自身を除く): 41610328

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 12953, 25906, 51812, 64765, 103624, 129530, 168389, 207248, 259060, 336778, 414496, 518120, 673556, 841945, 1036240, 1347112, 1683890, 2072480, 2694224, 3367780, 5388448, 6735560, 13471120, 26942240]

約数ペア:

[(1, 26942240), (2, 13471120), (4, 6735560), (5, 5388448), (8, 3367780), (10, 2694224), (13, 2072480), (16, 1683890), (20, 1347112), (26, 1036240), (32, 841945), (40, 673556), (52, 518120), (65, 414496), (80, 336778), (104, 259060), (130, 207248), (160, 168389), (208, 129530), (260, 103624), (416, 64765), (520, 51812), (1040, 25906), (2080, 12953)]