25338400

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1667}}^1$

素因数の和:1706

約数の個数: 72

約数和(自身を含む): 65152080

約数和(自身を除く): 39813680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 304, 380, 400, 475, 608, 760, 800, 950, 1520, 1667, 1900, 3040, 3334, 3800, 6668, 7600, 8335, 13336, 15200, 16670, 26672, 31673, 33340, 41675, 53344, 63346, 66680, 83350, 126692, 133360, 158365, 166700, 253384, 266720, 316730, 333400, 506768, 633460, 666800, 791825, 1013536, 1266920, 1333600, 1583650, 2533840, 3167300, 5067680, 6334600, 12669200, 25338400]

約数ペア:

[(1, 25338400), (2, 12669200), (4, 6334600), (5, 5067680), (8, 3167300), (10, 2533840), (16, 1583650), (19, 1333600), (20, 1266920), (25, 1013536), (32, 791825), (38, 666800), (40, 633460), (50, 506768), (76, 333400), (80, 316730), (95, 266720), (100, 253384), (152, 166700), (160, 158365), (190, 133360), (200, 126692), (304, 83350), (380, 66680), (400, 63346), (475, 53344), (608, 41675), (760, 33340), (800, 31673), (950, 26672), (1520, 16670), (1667, 15200), (1900, 13336), (3040, 8335), (3334, 7600), (3800, 6668)]