50729840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{577}}^1$

素因数の和:754

約数の個数: 80

約数和(自身を含む): 135890112

約数和(自身を除く): 85160272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 157, 280, 314, 560, 577, 628, 785, 1099, 1154, 1256, 1570, 2198, 2308, 2512, 2885, 3140, 4039, 4396, 4616, 5495, 5770, 6280, 8078, 8792, 9232, 10990, 11540, 12560, 16156, 17584, 20195, 21980, 23080, 32312, 40390, 43960, 46160, 64624, 80780, 87920, 90589, 161560, 181178, 323120, 362356, 452945, 634123, 724712, 905890, 1268246, 1449424, 1811780, 2536492, 3170615, 3623560, 5072984, 6341230, 7247120, 10145968, 12682460, 25364920, 50729840]

約数ペア:

[(1, 50729840), (2, 25364920), (4, 12682460), (5, 10145968), (7, 7247120), (8, 6341230), (10, 5072984), (14, 3623560), (16, 3170615), (20, 2536492), (28, 1811780), (35, 1449424), (40, 1268246), (56, 905890), (70, 724712), (80, 634123), (112, 452945), (140, 362356), (157, 323120), (280, 181178), (314, 161560), (560, 90589), (577, 87920), (628, 80780), (785, 64624), (1099, 46160), (1154, 43960), (1256, 40390), (1570, 32312), (2198, 23080), (2308, 21980), (2512, 20195), (2885, 17584), (3140, 16156), (4039, 12560), (4396, 11540), (4616, 10990), (5495, 9232), (5770, 8792), (6280, 8078)]