53176520

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{2909}}^1$

素因数の和:3377

約数の個数: 32

約数和(自身を含む): 119950200

約数和(自身を除く): 66773680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 914, 1828, 2285, 2909, 3656, 4570, 5818, 9140, 11636, 14545, 18280, 23272, 29090, 58180, 116360, 1329413, 2658826, 5317652, 6647065, 10635304, 13294130, 26588260, 53176520]

約数ペア:

[(1, 53176520), (2, 26588260), (4, 13294130), (5, 10635304), (8, 6647065), (10, 5317652), (20, 2658826), (40, 1329413), (457, 116360), (914, 58180), (1828, 29090), (2285, 23272), (2909, 18280), (3656, 14545), (4570, 11636), (5818, 9140)]