230045680

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:586

約数の個数: 80

約数和(自身を含む): 549125568

約数和(自身を除く): 319079888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 101, 142, 202, 284, 355, 401, 404, 505, 568, 710, 802, 808, 1010, 1136, 1420, 1604, 1616, 2005, 2020, 2840, 3208, 4010, 4040, 5680, 6416, 7171, 8020, 8080, 14342, 16040, 28471, 28684, 32080, 35855, 40501, 56942, 57368, 71710, 81002, 113884, 114736, 142355, 143420, 162004, 202505, 227768, 284710, 286840, 324008, 405010, 455536, 569420, 573680, 648016, 810020, 1138840, 1620040, 2277680, 2875571, 3240080, 5751142, 11502284, 14377855, 23004568, 28755710, 46009136, 57511420, 115022840, 230045680]

約数ペア:

[(1, 230045680), (2, 115022840), (4, 57511420), (5, 46009136), (8, 28755710), (10, 23004568), (16, 14377855), (20, 11502284), (40, 5751142), (71, 3240080), (80, 2875571), (101, 2277680), (142, 1620040), (202, 1138840), (284, 810020), (355, 648016), (401, 573680), (404, 569420), (505, 455536), (568, 405010), (710, 324008), (802, 286840), (808, 284710), (1010, 227768), (1136, 202505), (1420, 162004), (1604, 143420), (1616, 142355), (2005, 114736), (2020, 113884), (2840, 81002), (3208, 71710), (4010, 57368), (4040, 56942), (5680, 40501), (6416, 35855), (7171, 32080), (8020, 28684), (8080, 28471), (14342, 16040)]