7889200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^2\times {\mathrm{163}}^1$

素因数の和:203

約数の個数: 90

約数和(自身を含む): 20961332

約数和(自身を除く): 13072132

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 121, 163, 176, 200, 220, 242, 275, 326, 400, 440, 484, 550, 605, 652, 815, 880, 968, 1100, 1210, 1304, 1630, 1793, 1936, 2200, 2420, 2608, 3025, 3260, 3586, 4075, 4400, 4840, 6050, 6520, 7172, 8150, 8965, 9680, 12100, 13040, 14344, 16300, 17930, 19723, 24200, 28688, 32600, 35860, 39446, 44825, 48400, 65200, 71720, 78892, 89650, 98615, 143440, 157784, 179300, 197230, 315568, 358600, 394460, 493075, 717200, 788920, 986150, 1577840, 1972300, 3944600, 7889200]

約数ペア:

[(1, 7889200), (2, 3944600), (4, 1972300), (5, 1577840), (8, 986150), (10, 788920), (11, 717200), (16, 493075), (20, 394460), (22, 358600), (25, 315568), (40, 197230), (44, 179300), (50, 157784), (55, 143440), (80, 98615), (88, 89650), (100, 78892), (110, 71720), (121, 65200), (163, 48400), (176, 44825), (200, 39446), (220, 35860), (242, 32600), (275, 28688), (326, 24200), (400, 19723), (440, 17930), (484, 16300), (550, 14344), (605, 13040), (652, 12100), (815, 9680), (880, 8965), (968, 8150), (1100, 7172), (1210, 6520), (1304, 6050), (1630, 4840), (1793, 4400), (1936, 4075), (2200, 3586), (2420, 3260), (2608, 3025)]