80541650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{359}}^1\times {\mathrm{641}}^1$

素因数の和:1019

約数の個数: 48

約数和(自身を含む): 171953280

約数和(自身を除く): 91411630

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 359, 641, 718, 1282, 1795, 2513, 3205, 3590, 4487, 5026, 6410, 8974, 8975, 12565, 16025, 17950, 22435, 25130, 32050, 44870, 62825, 112175, 125650, 224350, 230119, 460238, 1150595, 1610833, 2301190, 3221666, 5752975, 8054165, 11505950, 16108330, 40270825, 80541650]

約数ペア:

[(1, 80541650), (2, 40270825), (5, 16108330), (7, 11505950), (10, 8054165), (14, 5752975), (25, 3221666), (35, 2301190), (50, 1610833), (70, 1150595), (175, 460238), (350, 230119), (359, 224350), (641, 125650), (718, 112175), (1282, 62825), (1795, 44870), (2513, 32050), (3205, 25130), (3590, 22435), (4487, 17950), (5026, 16025), (6410, 12565), (8974, 8975)]