25224400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3319}}^1$

素因数の和:3356

約数の個数: 60

約数和(自身を含む): 63810400

約数和(自身を除く): 38586000

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, 3319, 3800, 6638, 7600, 13276, 16595, 26552, 33190, 53104, 63061, 66380, 82975, 126122, 132760, 165950, 252244, 265520, 315305, 331900, 504488, 630610, 663800, 1008976, 1261220, 1327600, 1576525, 2522440, 3153050, 5044880, 6306100, 12612200, 25224400]

約数ペア:

[(1, 25224400), (2, 12612200), (4, 6306100), (5, 5044880), (8, 3153050), (10, 2522440), (16, 1576525), (19, 1327600), (20, 1261220), (25, 1008976), (38, 663800), (40, 630610), (50, 504488), (76, 331900), (80, 315305), (95, 265520), (100, 252244), (152, 165950), (190, 132760), (200, 126122), (304, 82975), (380, 66380), (400, 63061), (475, 53104), (760, 33190), (950, 26552), (1520, 16595), (1900, 13276), (3319, 7600), (3800, 6638)]