25360288

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{787}}^1$

素因数の和:869

約数の個数: 48

約数和(自身を含む): 53615520

約数和(自身を除く): 28255232

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 76, 106, 152, 212, 304, 424, 608, 787, 848, 1007, 1574, 1696, 2014, 3148, 4028, 6296, 8056, 12592, 14953, 16112, 25184, 29906, 32224, 41711, 59812, 83422, 119624, 166844, 239248, 333688, 478496, 667376, 792509, 1334752, 1585018, 3170036, 6340072, 12680144, 25360288]

約数ペア:

[(1, 25360288), (2, 12680144), (4, 6340072), (8, 3170036), (16, 1585018), (19, 1334752), (32, 792509), (38, 667376), (53, 478496), (76, 333688), (106, 239248), (152, 166844), (212, 119624), (304, 83422), (424, 59812), (608, 41711), (787, 32224), (848, 29906), (1007, 25184), (1574, 16112), (1696, 14953), (2014, 12592), (3148, 8056), (4028, 6296)]