1410400

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:104

約数の個数: 72

約数和(自身を含む): 3609144

約数和(自身を除く): 2198744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 43, 50, 80, 82, 86, 100, 160, 164, 172, 200, 205, 215, 328, 344, 400, 410, 430, 656, 688, 800, 820, 860, 1025, 1075, 1312, 1376, 1640, 1720, 1763, 2050, 2150, 3280, 3440, 3526, 4100, 4300, 6560, 6880, 7052, 8200, 8600, 8815, 14104, 16400, 17200, 17630, 28208, 32800, 34400, 35260, 44075, 56416, 70520, 88150, 141040, 176300, 282080, 352600, 705200, 1410400]

約数ペア:

[(1, 1410400), (2, 705200), (4, 352600), (5, 282080), (8, 176300), (10, 141040), (16, 88150), (20, 70520), (25, 56416), (32, 44075), (40, 35260), (41, 34400), (43, 32800), (50, 28208), (80, 17630), (82, 17200), (86, 16400), (100, 14104), (160, 8815), (164, 8600), (172, 8200), (200, 7052), (205, 6880), (215, 6560), (328, 4300), (344, 4100), (400, 3526), (410, 3440), (430, 3280), (656, 2150), (688, 2050), (800, 1763), (820, 1720), (860, 1640), (1025, 1376), (1075, 1312)]