25437200

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3347}}^1$

素因数の和:3384

約数の個数: 60

約数和(自身を含む): 64348560

約数和(自身を除く): 38911360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3347, 3800, 6694, 7600, 13388, 16735, 26776, 33470, 53552, 63593, 66940, 83675, 127186, 133880, 167350, 254372, 267760, 317965, 334700, 508744, 635930, 669400, 1017488, 1271860, 1338800, 1589825, 2543720, 3179650, 5087440, 6359300, 12718600, 25437200]

約数ペア:

[(1, 25437200), (2, 12718600), (4, 6359300), (5, 5087440), (8, 3179650), (10, 2543720), (16, 1589825), (19, 1338800), (20, 1271860), (25, 1017488), (38, 669400), (40, 635930), (50, 508744), (76, 334700), (80, 317965), (95, 267760), (100, 254372), (152, 167350), (190, 133880), (200, 127186), (304, 83675), (380, 66940), (400, 63593), (475, 53552), (760, 33470), (950, 26776), (1520, 16735), (1900, 13388), (3347, 7600), (3800, 6694)]