51334400

素因数分解:

$2^8\times 5^2\times {\mathrm{13}}^1\times {\mathrm{617}}^1$

素因数の和:656

約数の個数: 108

約数和(自身を含む): 137056332

約数和(自身を除く): 85721932

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 256, 260, 320, 325, 400, 416, 520, 617, 640, 650, 800, 832, 1040, 1234, 1280, 1300, 1600, 1664, 2080, 2468, 2600, 3085, 3200, 3328, 4160, 4936, 5200, 6170, 6400, 8021, 8320, 9872, 10400, 12340, 15425, 16042, 16640, 19744, 20800, 24680, 30850, 32084, 39488, 40105, 41600, 49360, 61700, 64168, 78976, 80210, 83200, 98720, 123400, 128336, 157952, 160420, 197440, 200525, 246800, 256672, 320840, 394880, 401050, 493600, 513344, 641680, 789760, 802100, 987200, 1026688, 1283360, 1604200, 1974400, 2053376, 2566720, 3208400, 3948800, 5133440, 6416800, 10266880, 12833600, 25667200, 51334400]

約数ペア:

[(1, 51334400), (2, 25667200), (4, 12833600), (5, 10266880), (8, 6416800), (10, 5133440), (13, 3948800), (16, 3208400), (20, 2566720), (25, 2053376), (26, 1974400), (32, 1604200), (40, 1283360), (50, 1026688), (52, 987200), (64, 802100), (65, 789760), (80, 641680), (100, 513344), (104, 493600), (128, 401050), (130, 394880), (160, 320840), (200, 256672), (208, 246800), (256, 200525), (260, 197440), (320, 160420), (325, 157952), (400, 128336), (416, 123400), (520, 98720), (617, 83200), (640, 80210), (650, 78976), (800, 64168), (832, 61700), (1040, 49360), (1234, 41600), (1280, 40105), (1300, 39488), (1600, 32084), (1664, 30850), (2080, 24680), (2468, 20800), (2600, 19744), (3085, 16640), (3200, 16042), (3328, 15425), (4160, 12340), (4936, 10400), (5200, 9872), (6170, 8320), (6400, 8021)]