205087481360

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1063}}^1\times {\mathrm{45503}}^1$

素因数の和:46632

約数の個数: 80

約数和(自身を含む): 486292875264

約数和(自身を除く): 281205393904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 1063, 2120, 2126, 4240, 4252, 5315, 8504, 10630, 17008, 21260, 42520, 45503, 56339, 85040, 91006, 112678, 182012, 225356, 227515, 281695, 364024, 450712, 455030, 563390, 728048, 901424, 910060, 1126780, 1820120, 2253560, 2411659, 3640240, 4507120, 4823318, 9646636, 12058295, 19293272, 24116590, 38586544, 48233180, 48369689, 96466360, 96739378, 192932720, 193478756, 241848445, 386957512, 483696890, 773915024, 967393780, 1934787560, 2563593517, 3869575120, 5127187034, 10254374068, 12817967585, 20508748136, 25635935170, 41017496272, 51271870340, 102543740680, 205087481360]

約数ペア:

[(1, 205087481360), (2, 102543740680), (4, 51271870340), (5, 41017496272), (8, 25635935170), (10, 20508748136), (16, 12817967585), (20, 10254374068), (40, 5127187034), (53, 3869575120), (80, 2563593517), (106, 1934787560), (212, 967393780), (265, 773915024), (424, 483696890), (530, 386957512), (848, 241848445), (1060, 193478756), (1063, 192932720), (2120, 96739378), (2126, 96466360), (4240, 48369689), (4252, 48233180), (5315, 38586544), (8504, 24116590), (10630, 19293272), (17008, 12058295), (21260, 9646636), (42520, 4823318), (45503, 4507120), (56339, 3640240), (85040, 2411659), (91006, 2253560), (112678, 1820120), (182012, 1126780), (225356, 910060), (227515, 901424), (281695, 728048), (364024, 563390), (450712, 455030)]