1617504080

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{145459}}^1$

素因数の和:145611

約数の個数: 40

約数和(自身を含む): 3787778400

約数和(自身を除く): 2170274320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 11120, 145459, 290918, 581836, 727295, 1163672, 1454590, 2327344, 2909180, 5818360, 11636720, 20218801, 40437602, 80875204, 101094005, 161750408, 202188010, 323500816, 404376020, 808752040, 1617504080]

約数ペア:

[(1, 1617504080), (2, 808752040), (4, 404376020), (5, 323500816), (8, 202188010), (10, 161750408), (16, 101094005), (20, 80875204), (40, 40437602), (80, 20218801), (139, 11636720), (278, 5818360), (556, 2909180), (695, 2327344), (1112, 1454590), (1390, 1163672), (2224, 727295), (2780, 581836), (5560, 290918), (11120, 145459)]