51151600

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{3119}}^1$

素因数の和:3178

約数の個数: 60

約数和(自身を含む): 125929440

約数和(自身を除く): 74777840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 164, 200, 205, 328, 400, 410, 656, 820, 1025, 1640, 2050, 3119, 3280, 4100, 6238, 8200, 12476, 15595, 16400, 24952, 31190, 49904, 62380, 77975, 124760, 127879, 155950, 249520, 255758, 311900, 511516, 623800, 639395, 1023032, 1247600, 1278790, 2046064, 2557580, 3196975, 5115160, 6393950, 10230320, 12787900, 25575800, 51151600]

約数ペア:

[(1, 51151600), (2, 25575800), (4, 12787900), (5, 10230320), (8, 6393950), (10, 5115160), (16, 3196975), (20, 2557580), (25, 2046064), (40, 1278790), (41, 1247600), (50, 1023032), (80, 639395), (82, 623800), (100, 511516), (164, 311900), (200, 255758), (205, 249520), (328, 155950), (400, 127879), (410, 124760), (656, 77975), (820, 62380), (1025, 49904), (1640, 31190), (2050, 24952), (3119, 16400), (3280, 15595), (4100, 12476), (6238, 8200)]