65523400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:479

約数の個数: 96

約数和(自身を含む): 164498400

約数和(自身を除く): 98975000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 43, 50, 76, 86, 95, 100, 152, 172, 190, 200, 215, 344, 380, 401, 430, 475, 760, 802, 817, 860, 950, 1075, 1604, 1634, 1720, 1900, 2005, 2150, 3208, 3268, 3800, 4010, 4085, 4300, 6536, 7619, 8020, 8170, 8600, 10025, 15238, 16040, 16340, 17243, 20050, 20425, 30476, 32680, 34486, 38095, 40100, 40850, 60952, 68972, 76190, 80200, 81700, 86215, 137944, 152380, 163400, 172430, 190475, 304760, 327617, 344860, 380950, 431075, 655234, 689720, 761900, 862150, 1310468, 1523800, 1638085, 1724300, 2620936, 3276170, 3448600, 6552340, 8190425, 13104680, 16380850, 32761700, 65523400]

約数ペア:

[(1, 65523400), (2, 32761700), (4, 16380850), (5, 13104680), (8, 8190425), (10, 6552340), (19, 3448600), (20, 3276170), (25, 2620936), (38, 1724300), (40, 1638085), (43, 1523800), (50, 1310468), (76, 862150), (86, 761900), (95, 689720), (100, 655234), (152, 431075), (172, 380950), (190, 344860), (200, 327617), (215, 304760), (344, 190475), (380, 172430), (401, 163400), (430, 152380), (475, 137944), (760, 86215), (802, 81700), (817, 80200), (860, 76190), (950, 68972), (1075, 60952), (1604, 40850), (1634, 40100), (1720, 38095), (1900, 34486), (2005, 32680), (2150, 30476), (3208, 20425), (3268, 20050), (3800, 17243), (4010, 16340), (4085, 16040), (4300, 15238), (6536, 10025), (7619, 8600), (8020, 8170)]