22487920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3089}}^1$

素因数の和:3122

約数の個数: 80

約数和(自身を含む): 64370880

約数和(自身を除く): 41882960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3089, 3640, 6178, 7280, 12356, 15445, 21623, 24712, 30890, 40157, 43246, 49424, 61780, 80314, 86492, 108115, 123560, 160628, 172984, 200785, 216230, 247120, 281099, 321256, 345968, 401570, 432460, 562198, 642512, 803140, 864920, 1124396, 1405495, 1606280, 1729840, 2248792, 2810990, 3212560, 4497584, 5621980, 11243960, 22487920]

約数ペア:

[(1, 22487920), (2, 11243960), (4, 5621980), (5, 4497584), (7, 3212560), (8, 2810990), (10, 2248792), (13, 1729840), (14, 1606280), (16, 1405495), (20, 1124396), (26, 864920), (28, 803140), (35, 642512), (40, 562198), (52, 432460), (56, 401570), (65, 345968), (70, 321256), (80, 281099), (91, 247120), (104, 216230), (112, 200785), (130, 172984), (140, 160628), (182, 123560), (208, 108115), (260, 86492), (280, 80314), (364, 61780), (455, 49424), (520, 43246), (560, 40157), (728, 30890), (910, 24712), (1040, 21623), (1456, 15445), (1820, 12356), (3089, 7280), (3640, 6178)]