15238040702960

素因数分解:

$2^4\times 5^1\times {\mathrm{991}}^1\times {\mathrm{192205357}}^1$

素因数の和:192206361

約数の個数: 40

約数和(自身を含む): 35464195015296

約数和(自身を除く): 20226154312336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 991, 1982, 3964, 4955, 7928, 9910, 15856, 19820, 39640, 79280, 192205357, 384410714, 768821428, 961026785, 1537642856, 1922053570, 3075285712, 3844107140, 7688214280, 15376428560, 190475508787, 380951017574, 761902035148, 952377543935, 1523804070296, 1904755087870, 3047608140592, 3809510175740, 7619020351480, 15238040702960]

約数ペア:

[(1, 15238040702960), (2, 7619020351480), (4, 3809510175740), (5, 3047608140592), (8, 1904755087870), (10, 1523804070296), (16, 952377543935), (20, 761902035148), (40, 380951017574), (80, 190475508787), (991, 15376428560), (1982, 7688214280), (3964, 3844107140), (4955, 3075285712), (7928, 1922053570), (9910, 1537642856), (15856, 961026785), (19820, 768821428), (39640, 384410714), (79280, 192205357)]