42071200

素因数分解:

$2^5\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1223}}^1$

素因数の和:1286

約数の個数: 72

約数和(自身を含む): 105180768

約数和(自身を除く): 63109568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 80, 86, 100, 160, 172, 200, 215, 344, 400, 430, 688, 800, 860, 1075, 1223, 1376, 1720, 2150, 2446, 3440, 4300, 4892, 6115, 6880, 8600, 9784, 12230, 17200, 19568, 24460, 30575, 34400, 39136, 48920, 52589, 61150, 97840, 105178, 122300, 195680, 210356, 244600, 262945, 420712, 489200, 525890, 841424, 978400, 1051780, 1314725, 1682848, 2103560, 2629450, 4207120, 5258900, 8414240, 10517800, 21035600, 42071200]

約数ペア:

[(1, 42071200), (2, 21035600), (4, 10517800), (5, 8414240), (8, 5258900), (10, 4207120), (16, 2629450), (20, 2103560), (25, 1682848), (32, 1314725), (40, 1051780), (43, 978400), (50, 841424), (80, 525890), (86, 489200), (100, 420712), (160, 262945), (172, 244600), (200, 210356), (215, 195680), (344, 122300), (400, 105178), (430, 97840), (688, 61150), (800, 52589), (860, 48920), (1075, 39136), (1223, 34400), (1376, 30575), (1720, 24460), (2150, 19568), (2446, 17200), (3440, 12230), (4300, 9784), (4892, 8600), (6115, 6880)]