80400736

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{14867}}^1$

素因数の和:14903

約数の個数: 36

約数和(自身を含む): 171413172

約数和(自身を除く): 91012436

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5408, 14867, 29734, 59468, 118936, 193271, 237872, 386542, 475744, 773084, 1546168, 2512523, 3092336, 5025046, 6184672, 10050092, 20100184, 40200368, 80400736]

約数ペア:

[(1, 80400736), (2, 40200368), (4, 20100184), (8, 10050092), (13, 6184672), (16, 5025046), (26, 3092336), (32, 2512523), (52, 1546168), (104, 773084), (169, 475744), (208, 386542), (338, 237872), (416, 193271), (676, 118936), (1352, 59468), (2704, 29734), (5408, 14867)]